Cementing method for wells,申请号US19610122059-传众专利搜索

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发明名称	Cementing method for wells
摘要
申请公布号	US3130785(A)	申请公布日期	1964.04.28
申请号	US19610122059	申请日期	1961.06.28
申请人	MCCULLOUGH TOOL CO.	发明人	MCCULLOUGH OTIS J.
分类号	E21B33/14	主分类号	E21B33/14
代理机构		代理人
主权项
地址

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