Search Results - "DONG QINGSHAN" :: K.UTB vyhledávací portál

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Powder filling and packaging machine

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 21.01.2022

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Patent

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Valve bag opening device

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 14.01.2022

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Patent

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Valve bag opening mechanism and valve bag feeder

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 14.01.2022

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Patent

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Valve bag grabbing manipulator and packaging machine using manipulator

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 14.01.2022

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Patent

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Oblique leaning type powder filling seat and packaging machine

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 14.01.2022

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Patent

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Powder conveying device for powder filling machine and boiling head of powder conveying device

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 14.01.2022

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Patent

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Sealing dustproof device for telescopic rod of piston cylinder and piston cylinder using sealing dustproof device

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 07.01.2022

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Patent

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Sand outlet cone partition plate with anti-attrition strips and three-return-stroke sand dryer made of sand outlet cone partition plate

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 07.01.2022

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Patent

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Fertility heredity analysis and classification appraisal of cytoplasmic male sterile inbred Jna in maize

by Hou Aibin, Liu Qingshan, Dong Liangli
Published in Yu mi ke xue (01.02.2006)

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Journal Article

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Naphtho-heteroaryl compound, intermediate, organic electroluminescent device and display device

by YU XIANKANG, WANG ZHANQI, XU QIAOQIAO, LIU XIAOLONG, DONG QINGSHAN
Year of Publication 29.09.2023

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Patent

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Composition containing indolocarbazole compounds, indolocarbazole compounds and organic electroluminescent device

by GUO JINTAO, WANG ZHANQI, LI ZHIQIANG, HONG HAOZHI, LU JINBO, DONG QINGSHAN, HUANG CHANGGANG, SONG BIN
Year of Publication 30.07.2024

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Patent

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Carbazole compound, intermediate and organic electroluminescent device

by GUO JINTAO, WANG ZHANQI, LI ZHIQIANG, HONG HAOZHI, LU JINBO, HUANG CHANGGANG, DONG QINGSHAN, SONG BIN
Year of Publication 16.07.2024

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Patent

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Powder filling machine

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 26.11.2021

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Patent

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Sealing dustproof device for telescopic rod of piston cylinder and piston cylinder using sealing dustproof device

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 23.11.2021

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Patent

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Bag type packaging machine

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 19.11.2021

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Patent

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Integral assembly reinforced concrete prefabricated draining inspection well

by Dong Quanzhi, Dong Qingshan
Year of Publication 24.08.2016

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Patent

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Leaning type powder filling base and packaging machine

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 16.11.2021

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Patent

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Packaging bag supply machine and packaging machine

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 16.11.2021

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Patent

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Powder filling and packaging machine

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 16.11.2021

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Patent

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Sweeping roller and belt conveyor

by DING YAN, MAO JUNHAO, DONG QINGSHAN, LIU GUANGLEI, ZHAO WENLONG
Year of Publication 16.11.2021

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Patent

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