Novel coal mining cutting pick
MA LIMIN, ZHAO SUXIA, HUANG QINGHAI, WANG GUANGCHAO, XU QIANG, KONG QINGHUA, LI BIN
Year of Publication 14.05.2024
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Year of Publication 14.05.2024
Patent
Multi-station processing machine for water injection hole of rock drilling column tooth drill bit
MA LIMIN, HUANG QINGHAI, WANG GUANGCHAO, XU QIANG, ZHANG JIAN, KONG QINGHUA, LI BIN
Year of Publication 19.04.2024
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Year of Publication 19.04.2024
Patent
Friction welding clamp assembly
MA LIMIN, HUANG QINGHAI, WANG GUANGCHAO, ZHU YONGFEI, XU QIANG, KONG QINGHUA, LI BIN
Year of Publication 29.03.2024
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Year of Publication 29.03.2024
Patent
Drill bit capable of discharging ash conveniently
MA LIMIN, HUANG QINGHAI, WANG GUANGCHAO, XU QIANG, KONG QINGHUA, LI BIN
Year of Publication 22.03.2024
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Year of Publication 22.03.2024
Patent
Seismic trace superposition method for protecting trace header information
LIANG HONGXIAN, SUN PENGPENG, WANG CHANGBO, WANG JINGXUAN, KONG QINGHUA, TANG ZHONGLI, GE DAMING
Year of Publication 21.04.2023
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Year of Publication 21.04.2023
Patent
Regional carbon emission accounting system, method and equipment and storage medium
XU MINGCAI, LIU ZIWEI, TU YUEDONG, LI CHONGYANG, YANG FENGLONG, KONG QINGHUA
Year of Publication 10.11.2023
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Year of Publication 10.11.2023
Patent
Auxiliary clamping device for batch groove milling of drill bits
MA LIMIN, HUANG QINGHAI, WANG GUANGCHAO, ZHU YONGFEI, XU QIANG, KONG QINGHUA, LI BIN
Year of Publication 20.10.2023
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Year of Publication 20.10.2023
Patent
Theoretical observation system generation method for acquired data interpolation
XING XUJIAO, SUN PENGPENG, WANG JINGGE, LONG ZHENGSHU, ZHANG HUI, CAO XIAOLI, KONG QINGHUA, CHEN ZHENLIN, GE DAMING
Year of Publication 03.10.2023
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Year of Publication 03.10.2023
Patent
Pick hot-press forming die
MA LIMIN, HUANG QINGHAI, WANG GUANGCHAO, YAN XIULI, XU QIANG, KONG QINGHUA, LI BIN
Year of Publication 22.09.2023
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Year of Publication 22.09.2023
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