METHOD OF CONTROLLING ROCK PRESSURE AT STOPING FACES,申请号SU19803210271-传众专利搜索

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发明名称	METHOD OF CONTROLLING ROCK PRESSURE AT STOPING FACES
摘要
申请公布号	SU972096(A1)	申请公布日期	1982.11.07
申请号	SU19803210271	申请日期	1980.12.01
申请人	VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA	发明人	VELIKANOV LEONID A,SU;VOSKOBOEV FRIDRIKH N,SU
分类号	(IPC1-7):E21C41/04	主分类号	(IPC1-7):E21C41/04
代理机构		代理人
主权项
地址

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