METHOD OF WATER PROOFING OF MINE SHAFT LINING,申请号SU19894632828-传众专利搜索

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发明名称	METHOD OF WATER PROOFING OF MINE SHAFT LINING
摘要
申请公布号	SU1700253(A1)	申请公布日期	1991.12.23
申请号	SU19894632828	申请日期	1989.01.05
申请人	VNI PK I PO OSUSHENIYU MESTOROZHDENIJ POLEZNYKH ISKOPAEMYKH, CüE\|ôAóÓHÕM ×OPHÕM PA¬OTAM, PÔ¯HôÚHOö ×EOóO×ôô ô MAPKÛEö¯EPCKOMÔ ¯EóÔ	发明人	TOPORKOV ANATOLIJ V,SU;LOGACHEV NIKOLAJ T,SU
分类号	E21D1/12;E21D11/38	主分类号	E21D1/12
代理机构		代理人
主权项
地址

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