SHIELD FOR DRIVING MINE WORKINGS,申请号SU19823477177-传众专利搜索

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发明名称	SHIELD FOR DRIVING MINE WORKINGS
摘要
申请公布号	SU1051293(A1)	申请公布日期	1983.10.30
申请号	SU19823477177	申请日期	1982.08.03
申请人	SP KT BYURO GLAVMOSINZHSTROYA	发明人	STOGOV SERGEJ N,SU;SEMENOV ALEKSANDR N,SU;SAMOJLOV VLADIMIR P,SU;PRUTKIN VLADIMIR YU,SU;LERNER VALENTIN G,SU;SINITSKIJ GEORGIJ M,SU
分类号	E21D9/06;E21D9/10;(IPC1-7):E21D9/06	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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