METHOD OF FIGHTING COAL SELF-IGNITION IN MINE WORKING,申请号SU19894660383-传众专利搜索

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发明名称	METHOD OF FIGHTING COAL SELF-IGNITION IN MINE WORKING
摘要
申请公布号	SU1634799(A1)	申请公布日期	1991.03.15
申请号	SU19894660383	申请日期	1989.03.07
申请人	VOSTOCHNOE OTDEL VNII GORNOSPASATELNOGO DELA	发明人	PORTOLA VYACHESLAV 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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