METAL SUPPORT FOR MINE WORKINGS,申请号SU19914934157-传众专利搜索

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发明名称	METAL SUPPORT FOR MINE WORKINGS
摘要
申请公布号	RU2027011(C1)	申请公布日期	1995.01.20
申请号	SU19914934157	申请日期	1991.05.05
申请人	SHAKHTA IM.F.E.DZERZHINSKOGO AKTSIONERNOGO OBSHCHESTVA "PROKOPEVSKUGOL"	发明人	KULAGIN VIKTOR P;KUZMIN VLADIMIR A;SHAKHURDIN SERGEJ A
分类号	E21D11/14;(IPC1-7):E21D11/14	主分类号	E21D11/14
代理机构		代理人
主权项
地址

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