Novel supporting anchor rod
LIU XIWEN, CHANG CHENGZHONG, MA TENG, LIU LIKOU, ZHANG QIJUN, WANG QUANZHONG
Year of Publication 04.07.2023
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Year of Publication 04.07.2023
Patent
Mining filling tunneling device
LIU XIWEN, CHANG CHENGZHONG, MA TENG, LIU LIKOU, ZHANG QIJUN, ZHOU SHANGWEI
Year of Publication 04.07.2023
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Year of Publication 04.07.2023
Patent