Search Results - "ZHAN YUECAI" :: K.UTB vyhledávací portál

Geological prospecting drilling device

by ZHAN YUECAI, WANG ZHUOTAO, WANG YANFENG, YU BO, XIAO ZHEN, CHEN YIXIANG, ZUO HUI, WANG HUI, WANG NANSHENG, LIANG HAIYANG
Year of Publication 18.10.2019

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An energy-saving device for improving the electric light source light-emitting efficiency

by XU MINGGAO, HUANG JINGBO, ZHAN YUECAI, ZHAN BINGZHI
Year of Publication 08.12.2010

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Patent

Geological prospecting drilling device

An energy-saving device for improving the electric light source light-emitting efficiency

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