PROCEDE D'OBTENTION DE CHARBON ET/OU DE MINERAUX PAR LE PROCEDED'INJECTION D'EAU DANS LE MASSIF,申请号BED746368-传众专利搜索

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发明名称	PROCEDE D'OBTENTION DE CHARBON ET/OU DE MINERAUX PAR LE PROCEDED'INJECTION D'EAU DANS LE MASSIF
摘要
申请公布号	BE746368(A1)	申请公布日期	1970.08.24
申请号	BED746368	申请日期	1970.02.23
申请人	HENKEL + CIE G.M.B.H., HENKELSTRASSE 67, DUSSELDORF (ALLEMAGNE),	发明人
分类号	E21C37/06;(IPC1-7):E21C/	主分类号	E21C37/06
代理机构		代理人
主权项
地址

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