Tubing anchor and catcher,申请号US19570672768-传众专利搜索

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发明名称	Tubing anchor and catcher
摘要
申请公布号	US3002564(A)	申请公布日期	1961.10.03
申请号	US19570672768	申请日期	1957.07.18
申请人	BAKER OIL TOOLS, INC.	发明人	BAKER REUBEN C.
分类号	E21B23/04	主分类号	E21B23/04
代理机构		代理人
主权项
地址

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