Method of treating a well,申请号US19380214577-传众专利搜索

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发明名称	Method of treating a well
摘要
申请公布号	US2193775(A)	申请公布日期	1940.03.12
申请号	US19380214577	申请日期	1938.06.18
申请人	TEXACO DEVELOPMENT CORPORATION	发明人	STRATFORD WILLIAM M.
分类号	E21B43/04	主分类号	E21B43/04
代理机构		代理人
主权项
地址

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