AN ENDOTHERMIC PROCESS FOR THE CONTROLLED AND DESTRUCTIVE UNDERGROUND GASIFICATION OF COAL IN SITU,申请号ZA19770001011-传众专利搜索

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发明名称	AN ENDOTHERMIC PROCESS FOR THE CONTROLLED AND DESTRUCTIVE UNDERGROUND GASIFICATION OF COAL IN SITU
摘要
申请公布号	ZA7701011(B)	申请公布日期	1978.04.26
申请号	ZA19770001011	申请日期	1977.02.21
申请人	GRASSMANN H	发明人	GRASSMANN H
分类号	C10B49/00;E21C	主分类号	C10B49/00
代理机构		代理人
主权项
地址

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