Apparatus for positioning a tool member within well tubing at a desired location,申请号US19650460080-传众专利搜索

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发明名称	Apparatus for positioning a tool member within well tubing at a desired location
摘要
申请公布号	US3352363(A)	申请公布日期	1967.11.14
申请号	US19650460080	申请日期	1965.06.01
申请人	SUN OIL COMPANY	发明人	BENNETT JOHN D.
分类号	E21B23/00	主分类号	E21B23/00
代理机构		代理人
主权项
地址

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