METHOD OF DEGASSING ADJOINING COAL SEAMS,申请号SU19802917276-传众专利搜索

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发明名称	METHOD OF DEGASSING ADJOINING COAL SEAMS
摘要
申请公布号	SU1002603(A1)	申请公布日期	1983.03.07
申请号	SU19802917276	申请日期	1980.04.23
申请人	KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT	发明人	TOVSTOGAN YURIJ T,SU;BUDZILO EVGENIJ A,SU;DAVIDENKO VLADIMIR A,SU;KASYANOV VLADIMIR A,SU
分类号	E21F7/00;(IPC1-7):E21F7/00	主分类号	E21F7/00
代理机构		代理人
主权项
地址

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