Retrievable pump and anchor apparatus,申请号US19630292926-传众专利搜索

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发明名称	Retrievable pump and anchor apparatus
摘要
申请公布号	US3282340(A)	申请公布日期	1966.11.01
申请号	US19630292926	申请日期	1963.07.05
申请人	BAKER OIL TOOLS, INC.	发明人	PARK ROBERT O.
分类号	E21B23/00;E21B23/01	主分类号	E21B23/00
代理机构		代理人
主权项
地址

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