Force safety education training set before hilllock
JIANG ZHIQIANG, LIU WEI, LAN FANG, ZUO RENFENG, ZHUANG LIANGCAI, MAO KELIANG, WEI SHANBAO, WEI QISAN, SU YIKUN, TAN QUANFENG
Year of Publication 10.05.2017
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Year of Publication 10.05.2017
Patent
Pre-job safety education and management system
JIANG ZHIQIANG, LIU WEI, LAN FANG, ZUO RENFENG, ZHUANG LIANGCAI, MAO KELIANG, WEI SHANBAO, WEI QISAN, SU YIKUN, TAN QUANFENG
Year of Publication 22.02.2017
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Year of Publication 22.02.2017
Patent