Perfectionnements à la préparation des boues de forage (ou de colmatage) et au traitement des argiles en général,申请号FRD819749-传众专利搜索

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发明名称	Perfectionnements à la préparation des boues de forage (ou de colmatage) et au traitement des argiles en général
摘要
申请公布号	FR819749(A)	申请公布日期	1937.10.26
申请号	FRD819749	申请日期	1937.03.25
申请人	TEXACO DEVELOPMENT CORPORATION	发明人
分类号	C09K8/05	主分类号	C09K8/05
代理机构		代理人
主权项
地址

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