Perfectionnements aux procédés pour rendre compacts et consolider des formations de roche, des couches de sable et de gravier, du béton poreux, des constructions de digues, des puits et forages et analogues,申请号FRD856801-传众专利搜索

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发明名称	Perfectionnements aux procédés pour rendre compacts et consolider des formations de roche, des couches de sable et de gravier, du béton poreux, des constructions de digues, des puits et forages et analogues
摘要
申请公布号	FR856801(A)	申请公布日期	1940.08.10
申请号	FRD856801	申请日期	1939.06.20
申请人		发明人	MALMBERG TORE GUNNAR
分类号	C09K17/12	主分类号	C09K17/12
代理机构		代理人
主权项
地址

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