Search Results - "DING YINGLIANG" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Accuse switch device electrical system of department

Accuse switch device electrical system of department

by DING YINGLIANG, LIU ZIYUAN, LIU HUIJUN
Year of Publication 27.04.2016

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Patent

Negative-pressure drainage joint and negative-pressure drainage device

Negative-pressure drainage joint and negative-pressure drainage device

by DING YINGLIANG, YANG JUNPING, ZHANG TINGLIANG, GAO SULING, LI HONGJIE, DUAN DEGONG, SONG QINGHUA
Year of Publication 06.08.2019

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Patent