METHOD OF UNDERGROUND GASIFICATION OF UNDERWORKED COAL BED,申请号SU19894680020-传众专利搜索

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发明名称	METHOD OF UNDERGROUND GASIFICATION OF UNDERWORKED COAL BED
摘要
申请公布号	SU1647123(A1)	申请公布日期	1991.05.07
申请号	SU19894680020	申请日期	1989.04.14
申请人	SHTELE VLADIMIR,SU;RASHEVSKIJ DENIS V,SU	发明人	SHTELE VLADIMIR I,SU;RASHEVSKIJ DENIS V,SU
分类号	E21B43/295	主分类号	E21B43/295
代理机构		代理人
主权项
地址

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