Method of cementing casings in oil wells,申请号US19520276812-传众专利搜索

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发明名称	Method of cementing casings in oil wells
摘要
申请公布号	US2649160(A)	申请公布日期	1953.08.18
申请号	US19520276812	申请日期	1952.03.15
申请人	THE ATLANTIC REFINING COMPANY	发明人	WILLIAMS WILLIAM K.;KROGH MILTON E.
分类号	C09K8/42	主分类号	C09K8/42
代理机构		代理人
主权项
地址

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