Search Results - "ZHANG YI'EN" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Polytetrafluoroethylene plunger expansion sealing sampling valve

Polytetrafluoroethylene plunger expansion sealing sampling valve

by ZHANG YI'EN, GUO LIHUAN
Year of Publication 11.06.2024

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Patent

Efficient cleaning device of revolution and rotation mixed drying machine

Efficient cleaning device of revolution and rotation mixed drying machine

by ZHANG YUNSHAN, ZHANG YI'EN
Year of Publication 16.12.2022

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Patent

Sealing device for charging air bag of blanking semi-ball valve

Sealing device for charging air bag of blanking semi-ball valve

by ZHANG YI'EN, GUO LIHUAN
Year of Publication 16.12.2022

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Patent

Positioning device for stirring shaft of revolution and rotation mixing dryer

Positioning device for stirring shaft of revolution and rotation mixing dryer

by ZHANG ZHENHUA, ZHANG YI'EN
Year of Publication 21.10.2022

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Patent

Dynamic freezing single-cone vacuum dryer

Dynamic freezing single-cone vacuum dryer

by ZHANG YUNSHAN, ZHANG YI'EN
Year of Publication 11.10.2022

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Patent

Stirring structure of single-cone drying machine for pharmacy

Stirring structure of single-cone drying machine for pharmacy

by HAN JIANJUN, ZHANG YI'EN
Year of Publication 11.01.2022

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Patent

Driving structure of single-cone drying machine

Driving structure of single-cone drying machine

by ZHANG YI'EN, GUO LIHUAN
Year of Publication 07.12.2021

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Patent

Efficient single-cone mixing dryer

Efficient single-cone mixing dryer

by ZHANG YIQIANG, ZHANG YI'EN
Year of Publication 13.09.2019

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Patent

Shovel agitating unit

Shovel agitating unit

by ZHANG YIQIANG, ZHANG YI'EN
Year of Publication 12.02.2019

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Patent

Single trap of fast -assembling

Single trap of fast -assembling

by ZHANG YI'EN, ZUO MENGXIANG
Year of Publication 12.02.2019

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Patent

Airtight feeding device

Airtight feeding device

by ZHANG YI'EN, GUO LIHUAN
Year of Publication 11.01.2019

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Patent

Grounding device for agricultural distribution network line insulation transformation

Grounding device for agricultural distribution network line insulation transformation

by HAN LIU, ZHANG YIXIANG, YAO DUNSHUN, WANG YUANFEI, LI YUANWU, LIU ZHANG, WANG ZHENYAO, ZHANG YI'EN, WU PING, QIAN XIN
Year of Publication 21.12.2021

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Patent

Device for preventing line from bouncing in line laying

Device for preventing line from bouncing in line laying

by HAN LIU, LI YOUMING, YAO DUNSHUN, WANG YUANFEI, LI YUANWU, LIU ZHANG, WANG ZHENYAO, ZHANG YI'EN, WU PING, DING JIAMING
Year of Publication 03.12.2021

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Patent

Upper-layer anti-electric shock method for same-pole erected line

Upper-layer anti-electric shock method for same-pole erected line

by WANG YUANFEI, LI YUANWU, QIAN HUALONG, LIU ZHANG, CHEN GUIXIANG, ZHANG YI'EN, WU PING
Year of Publication 17.11.2020

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Patent

Upper-layer electric shock prevention device for erecting lines on same tower

Upper-layer electric shock prevention device for erecting lines on same tower

by WANG YUANFEI, LI YUANWU, QIAN HUALONG, LIU ZHANG, CHEN GUIXIANG, ZHANG YI'EN, WU PING
Year of Publication 30.10.2020

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Patent

Protection device for grounding wire

Protection device for grounding wire

by WANG YUANFEI, LI YUANWU, QIAN HUALONG, LIU ZHANG, CHEN GUIXIANG, ZHANG YI'EN, WU PING
Year of Publication 30.10.2020

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Patent

Portable short-distance communication terminal and short-distance communication system

Portable short-distance communication terminal and short-distance communication system

by ZHANG YIEN
Year of Publication 29.07.2015

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Patent

Integrated adjustable locking wire pulling device

Integrated adjustable locking wire pulling device

by BIAN GE, YAO DUNSHUN, WANG YUANFEI, LI YUANWU, WANG YI, LIU ZHANG, WANG ZHENYAO, ZHANG YI'EN, WU PING, WU JIAGUI
Year of Publication 03.12.2021

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Patent

Portable telescopic ground connection operating rod packed in box

Portable telescopic ground connection operating rod packed in box

by WANG YUANFEI, SUN WEI, ZHANG YIEN, QIAN HUALONG, QIAN XIN
Year of Publication 21.01.2015

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Patent

Grounding wire lengthening wire clamp

Grounding wire lengthening wire clamp

by WANG YUANFEI, SUN WEI, ZHANG YIEN, QIAN HUALONG, QIAN XIN
Year of Publication 14.01.2015

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Patent