Orienting device for well tools,申请号US19360094036-传众专利搜索

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发明名称	Orienting device for well tools
摘要
申请公布号	US2099794(A)	申请公布日期	1937.11.23
申请号	US19360094036	申请日期	1936.08.03
申请人	BONNEY LYNN F;MORAN ROBERT B	发明人	BONNEY LYNN F.;MORAN ROBERT B.
分类号	E21B47/024	主分类号	E21B47/024
代理机构		代理人
主权项
地址

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