Search Results - "ZAN YOUCHENG" :: K.UTB vyhledávací portál

Curtain wall fixing device

by ZHANG ZHANQI, ZAN YOUCHENG, ZHENG CHUN, WANG BANGMING, LI CHANGCHUN, SUN ZHIGANG, GENG HUAIXIN
Year of Publication 19.04.2024

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Patent

by ZAN YOUCHENG, HE HAO, XUE YALOU, LING LIANG, HU JIAJUN
Year of Publication 09.02.2024

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Patent

by ZAN YOUCHENG, ZHANG ZHANQI, LUO YUANYUAN, LI FANG, HU JIAJUN
Year of Publication 09.05.2023

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Patent

by ZAN YOUCHENG, CHEN JIAQIAN, WANG JIANYONG
Year of Publication 30.11.2018

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Patent