Filling and repeated tamping hydraulic mechanism
BI JINMING, HAO BAOSHENG, NIU GUOXI, DI LEI, GAO YANHUA, ZHANG JIAN, LI FENGJIN, LIU JIANGONG, ZHANG SHUGUO, LIU BAORAN, JIAO QIFENG, HUANG HUI, WANG QUAN, DING YANBIN
Year of Publication 24.09.2014
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Year of Publication 24.09.2014
Patent
Pushing and tamping device specially for end filling hydraulic support
BI JINMING, HAO BAOSHENG, GUO BINGHAI, JIAO QIFENG, LI FENGJIN, JIAO JUNFENG, YANG TINGDONG, LIU BAORAN, ZHANG SHUOBIN
Year of Publication 22.08.2012
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Year of Publication 22.08.2012
Patent
Filling and repeated tamping hydraulic mechanism
BI JINMING, HAO BAOSHENG, NIU GUOXI, DI LEI, GAO YANHUA, ZHANG JIAN, LI FENGJIN, LIU JIANGONG, ZHANG SHUGUO, LIU BAORAN, JIAO QIFENG, HUANG HUI, WANG QUAN, DING YANBIN
Year of Publication 17.10.2012
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Year of Publication 17.10.2012
Patent
Filling and repeated-tamping hydraulic mechanism
BI JINMING, HAO BAOSHENG, NIU GUOXI, DI LEI, GAO YANHUA, ZHANG JIAN, LI FENGJIN, LIU JIANGONG, ZHANG SHUGUO, LIU BAORAN, JIAO QIFENG, HUANG HUI, WANG QUAN, DING YANBIN
Year of Publication 07.12.2011
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Year of Publication 07.12.2011
Patent