Drilling device for pipe jacking construction
LI CAIBO, LI DONGHUI, LIU PEIBO, ZENG QINGHUA, LI JICAN, XIE YINHUI, LUO KANGJUAN, CHEN XIAOLI, GUAN ZHONGFU, LAN ZEXIN
Year of Publication 05.04.2024
Get full text
Year of Publication 05.04.2024
Patent
Coal mine endless rope winch parameter detection system
ZHANG YUE, HUANG XUANZHE, ZHANG HONGKUI, BIAN JIANCHAO, LI JICAN, WANG YANHE, SONG ZHAOLING, LI XIAOYANG
Year of Publication 29.11.2022
Get full text
Year of Publication 29.11.2022
Patent
Target positioning device for multi-array noise positioning and use method
ZHANG CHENG, CHEN YONG, HU HAIYANG, LI JICAN, ZHAN HAICHENG, MENG XIANGQIU
Year of Publication 02.11.2021
Get full text
Year of Publication 02.11.2021
Patent