METHOD FOR SUPPORTING UNDERGROUND WORKINGS,申请号SU19894706782-传众专利搜索

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发明名称	METHOD FOR SUPPORTING UNDERGROUND WORKINGS
摘要
申请公布号	SU1724884(A1)	申请公布日期	1992.04.07
申请号	SU19894706782	申请日期	1989.06.19
申请人	SEVERO-KAVKAZSKIJ GORNO-METALLURGICHESKIJ INSTITUT	发明人	DZAUROV MAGOMED A,SU;DZUGKOEV VALERIJ S,SU;MULUKHOV AMURKHAN D,SU
分类号	E21D20/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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