METHOD OF DEGASSING COAL SEAM,申请号SU19864104735-传众专利搜索

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发明名称	METHOD OF DEGASSING COAL SEAM
摘要
申请公布号	SU1375839(A1)	申请公布日期	1988.02.23
申请号	SU19864104735	申请日期	1986.05.22
申请人	MO GORNYJ INSTITUT	发明人	NOZHKIN NIKOLAJ V,SU;SLASTUNOV SERGEJ V,SU
分类号	E21F7/00	主分类号	E21F7/00
代理机构		代理人
主权项
地址

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