METHOD FOR CONTROL OF GAS EMISSION IN PILLARLESS MINING OF EXTRACTION FIELD BY STOOP METHOD,申请号SU19904896171-传众专利搜索

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发明名称	METHOD FOR CONTROL OF GAS EMISSION IN PILLARLESS MINING OF EXTRACTION FIELD BY STOOP METHOD
摘要
申请公布号	RU1789031(C)	申请公布日期	1993.01.15
申请号	SU19904896171	申请日期	1990.12.25
申请人	SHCHEGOLEV SERGEJ P,SU;TURUSHEV NIKOLAJ,SU;ISHIN BORIS A,SU	发明人	SHCHEGOLEV SERGEJ P,SU;TURUSHEV NIKOLAJ I,SU;ISHIN BORIS A,SU
分类号	E21F5/00	主分类号	E21F5/00
代理机构		代理人
主权项
地址

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