COMBINATION SUPPORT FOR MINE WORKINGS,申请号SU19833596767-传众专利搜索

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发明名称	COMBINATION SUPPORT FOR MINE WORKINGS
摘要
申请公布号	SU1158759(A1)	申请公布日期	1985.05.30
申请号	SU19833596767	申请日期	1983.07.26
申请人	VNII GORNOJ GEOMEKHANIKI MARK	发明人	REVA VLADIMIR N,SU;NEJMAN LEONID K,SU;MELNIKOV OLEG I,SU;REVA STANISLAV N,SU
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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