METHOD OF RELIEF OF WORKING MARGINAL ROCK MASS AND SHAPED CHARGE FOR FORMATION OF INITIAL FISSURES,申请号RU19940028321-传众专利搜索

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发明名称	METHOD OF RELIEF OF WORKING MARGINAL ROCK MASS AND SHAPED CHARGE FOR FORMATION OF INITIAL FISSURES
摘要
申请公布号	RU2078927(C1)	申请公布日期	1997.05.10
申请号	RU19940028321	申请日期	1994.07.27
申请人	NAUCHNO-ISSLEDOVATELSKIJ INSTITUT GORNOJ GEOMEKHANIKI I MARKSHEJDERSKOGO DELA	发明人	SEMENOV YURIJ A;KUZNETSOV STEPAN T;DZHIGRIN ANATOLIJ V;FEDORISTOV SERGEJ A;GREBENSHCHIKOV VIKTOR A;GUSELNIKOV LEV M;OSIPOV ANATOLIJ N
分类号	E21C41/18;F42D3/04;(IPC1-7):E21C41/18	主分类号	E21C41/18
代理机构		代理人
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