Device for rotatably positioning and locking a drive shaft at one plurality of angular positions,申请号EP20040004828-传众专利搜索

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发明名称	Device for rotatably positioning and locking a drive shaft at one plurality of angular positions
摘要
申请公布号	EP1431510(A3)	申请公布日期	2004.09.15
申请号	EP20040004828	申请日期	2001.08.29
申请人	BAKER HUGHES INCORPORATED	发明人	KAHN, JOHN B.;ESTES, ROBERT A.
分类号	E21B47/022;G01C19/38;(IPC1-7):E21B7/06	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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