Search Results - "DUAN YONGCHENG" :: K.UTB vyhledávací portál

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LED down lamp

by DUAN YONGCHENG
Year of Publication 30.07.2019

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Patent

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Effect of continuous temperature change on hydrolytic products of yeast beta-glucan by endo-beta-1,3-glucanase

by Duan, Feng, Lu, Xuemei, Duan, Yongcheng, Gao, Peiji
Published in Shengwu gongcheng xuebao (01.07.2011)

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Journal Article

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Automatic threading mechanism of semiconductor packaging wire welding machine

by CHEN JINGPEI, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 26.03.2024

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Patent

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Novel pulping machine

by DUAN YONGCHENG
Year of Publication 06.04.2016

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Patent

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Method for denoising axial flow fan

by DUAN YONGCHENG
Year of Publication 06.04.2016

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Patent

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Energy-saving LED display screen lamp bead with RGB independent power supply

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 09.07.2024

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Patent

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LED display screen lamp bead with matte surface and low reflection

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 02.07.2024

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Patent

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Programmable signal series connection LED display screen lamp bead

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 14.05.2024

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Patent

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Test case generation method and equipment

by LAI ZHEN, SONG XINJING, WANG PEILIN, DUAN YONGCHENG, ZHOU JIAN
Year of Publication 05.04.2024

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Patent

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Auxiliary device for LED lamp bead packaging

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 09.01.2024

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Patent

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Micro-spacing flip LED device and manufacturing method thereof

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 10.11.2023

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Patent

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LED lamp bead packaging method

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 07.11.2023

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Patent

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LED energy-saving lamp finished product inspection device

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 01.09.2023

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Patent

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SMD full-color LED lamp bead surface packaging device

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 25.08.2023

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Patent

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Adjustable field camping LED light source mounting device

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 04.08.2023

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Patent

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Modularized LED light-emitting isolation fence with multiple protection functions

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 01.08.2023

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Patent

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SMD full-color LED lamp bead lead welding device

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 01.08.2023

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Patent

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Multi-combination-mode LED panel lamp suitable for different scenes

by HU LIBIN, DUAN YONGCHENG, JIANG CHUNMIN
Year of Publication 21.07.2023

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Patent

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Lamp bead

by DUAN YONGCHENG
Year of Publication 31.12.2014

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Patent

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Safe single-column straightening and forcing hydraulic press

by DUAN YONGCHENG
Year of Publication 10.12.2014

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Patent

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