METHOD OF MINING THICK STEEP ADJONING COAL SEAMS PRONE TO ROCK BUMPS AND SUDDEN GAS AND COAL OUTBURSTS,申请号SU19833678243-传众专利搜索

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发明名称	METHOD OF MINING THICK STEEP ADJONING COAL SEAMS PRONE TO ROCK BUMPS AND SUDDEN GAS AND COAL OUTBURSTS
摘要
申请公布号	SU1162976(A1)	申请公布日期	1985.06.23
申请号	SU19833678243	申请日期	1983.12.23
申请人	KUZBASSKIJ POLT INSTITUT	发明人	EGOROV PETR V,SU;ZHEVAGO VLADIMIR P,SU;ZAMYSHLYAEV VLADIMIR 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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