Apparatus and method of completing a well,申请号US19310548818-传众专利搜索

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法人/股东/高管

发明名称	Apparatus and method of completing a well
摘要
申请公布号	US1944443(A)	申请公布日期	1934.01.23
申请号	US19310548818	申请日期	1931.07.06
申请人	MANNING MRS S E	发明人	MANNING MRS. S. E.
分类号	E21B33/136	主分类号	E21B33/136
代理机构		代理人
主权项
地址

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