Underground coal mine transport vehicle
ZHANG LIANG, ZHANG HONG, ZHAI ZHONGYI, GAO QINQIN, NIU WENHONG, HE MIAOXIN
Year of Publication 09.07.2024
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Year of Publication 09.07.2024
Patent
Distributed waste power generation system
BAI YAN, LI YONGJIN, ZHU YANCHENG, ZHU ZHIMING, NIU WENHONG, CAI YANRONG
Year of Publication 26.11.2021
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Year of Publication 26.11.2021
Patent
Supporting device for coal mining
ZHENG ZHONGMING, SU YUJIAO, MENG QINGFENG, XUE ZHANGLI, NIU WENHONG, JIANG JINQING
Year of Publication 27.03.2020
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Year of Publication 27.03.2020
Patent
Be applied to grinding wheel unit that glues of grinding
XIE FUTUN, HAO JIANGHONG, LIU WEIJUN, WANG JIANGUO, NIU WENHONG, NIU JIAN
Year of Publication 23.11.2018
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Year of Publication 23.11.2018
Patent
Be applied to apical protection component of grinding of plate -making
ZONG TAO, SUN HONGCHANG, CHENG XIAOBING, NIU WENHONG, JING SHEJUN, NIU JIAN
Year of Publication 23.11.2018
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Year of Publication 23.11.2018
Patent
Be applied to grinding antihunting device of plate -making
WANG JIANGUO, DONG JUNFENG, SHANG JUNFEI, JING SHEJUN, NIU WENHONG, NIU JIAN
Year of Publication 23.11.2018
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Year of Publication 23.11.2018
Patent
Be applied to automatic benefit point appearance of grinding and polishing of plate -making
WEN XINGFA, WANG JIANGUO, SUN HONGCHANG, JING SHEJUN, NIU WENHONG, WANG MINGJIE
Year of Publication 23.11.2018
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Year of Publication 23.11.2018
Patent