METHOD OF CONTROLLING ROCK DUMPING,申请号SU19792846045-传众专利搜索

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发明名称	METHOD OF CONTROLLING ROCK DUMPING
摘要
申请公布号	SU848641(A1)	申请公布日期	1981.07.23
申请号	SU19792846045	申请日期	1979.11.30
申请人	VNI P K I GORNOGO DELA TSVETNOJ METALLURGII	发明人	DEMIN ALEKSANDR M,SU;SHILKIN VIKTOR I,SU;EVSEEV VLADIMIR N,SU
分类号	E21C41/00;(IPC1-7):E21C41/00	主分类号	E21C41/00
代理机构		代理人
主权项
地址

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