Simple supporting device for tunnel ventilation pipeline passing through trolley
XIANG XUEWU, ZHANG XIAOFEI, WANG XIAOLI, ZHOU FENG, HONG FUSHENG, ZHOU FAN, KONG MAIQUN, YANG BIN, CHEN ZEREN, WANG GUOHUA
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
Patent
Simple aggregate screening device
XIANG XUEWU, ZHANG XIAOFEI, WANG XIAOLI, SHENG LEI, MA LAN, ZHAO BAOCHUAN, ZHANG YUBIN, SUN WEIZHONG, ZHOU FENG, HONG FUSHENG, ZHOU FAN, KONG MAIQUN, YANG BIN, CHEN ZEREN, WANG GUOHUA
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
Patent