Drilling mud of enhanced lubricating properties,申请号US19570685411-传众专利搜索

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发明名称	Drilling mud of enhanced lubricating properties
摘要
申请公布号	US3014862(A)	申请公布日期	1961.12.26
申请号	US19570685411	申请日期	1957.09.23
申请人	GULF OIL CORPORATION	发明人	TAILLEUR RODOLFO J.
分类号	C09K8/22;C09K8/28	主分类号	C09K8/22
代理机构		代理人
主权项
地址

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