Well tools and manipulating devices therefor,申请号US19590792922-传众专利搜索

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发明名称	Well tools and manipulating devices therefor
摘要
申请公布号	US3075584(A)	申请公布日期	1963.01.29
申请号	US19590792922	申请日期	1959.02.12
申请人	BROWN CICERO C	发明人	BROWN CICERO C.
分类号	E21B33/129	主分类号	E21B33/129
代理机构		代理人
主权项
地址

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