Foamable drilling fluid,申请号EP20020019227-传众专利搜索

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发明名称	Foamable drilling fluid
摘要
申请公布号	EP1288274(B1)	申请公布日期	2009.02.25
申请号	EP20020019227	申请日期	2002.08.27
申请人	INTEVEP SA	发明人	APONTE, ALIDA DEL CARMEN;ROJAS, YENNY VIRGINIA
分类号	C09K8/08;C09K8/38;C09K8/04	主分类号	C09K8/08
代理机构		代理人
主权项
地址

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