PROCEDE D'EXPLOITATION DU CHARBON PAR GAZEIFICATION SOUTERRAINE, EN VUE DE LA PRODUCTION D'UN GAZ A HAUTE TENEUR EN HYDROGENE,申请号FR19810022134-传众专利搜索

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发明名称	PROCEDE D'EXPLOITATION DU CHARBON PAR GAZEIFICATION SOUTERRAINE, EN VUE DE LA PRODUCTION D'UN GAZ A HAUTE TENEUR EN HYDROGENE
摘要
申请公布号	FR2495179(B1)	申请公布日期	1987.07.24
申请号	FR19810022134	申请日期	1981.11.26
申请人	LEDENT PIERRE	发明人
分类号	E21B43/243;(IPC1-7):C10J5/00	主分类号	E21B43/243
代理机构		代理人
主权项
地址

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