Anchors for tubular strings,申请号US19600015884-传众专利搜索

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发明名称	Anchors for tubular strings
摘要
申请公布号	US3080924(A)	申请公布日期	1963.03.12
申请号	US19600015884	申请日期	1960.03.18
申请人	BAKER OIL TOOLS, INC.	发明人	BAKER JOHN R.;KEITHAHN JULIAN D.
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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