Gear reducer for slow rotating downhole tool,申请号EP20000306767-传众专利搜索

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发明名称	Gear reducer for slow rotating downhole tool
摘要
申请公布号	EP1076153(B1)	申请公布日期	2005.02.02
申请号	EP20000306767	申请日期	2000.08.09
申请人	HALLIBURTON ENERGY SERVICES, INC.	发明人	SURJAATMADJA, JIM B.;TUCKER, JAMES C.
分类号	E21B4/00;F16H1/32;(IPC1-7):E21B4/00	主分类号	E21B4/00
代理机构		代理人
主权项
地址

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