Anordning for overföring av elektrisk energi mellom roterende og ikke-roterende elementer i nedihullsverktöy,申请号NO20020001683-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Anordning for overföring av elektrisk energi mellom roterende og ikke-roterende elementer i nedihullsverktöy
摘要
申请公布号	NO20021683(D0)	申请公布日期	2002.04.10
申请号	NO20020001683	申请日期	2002.04.10
申请人	BAKER HUGHES INC	发明人	KRUEGER, VOLKER
分类号	E21B17/02;E21B41/00;E21B47/12;(IPC1-7):E21B	主分类号	E21B17/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

TRAGKLAUE FUER DEN UNTERTAGEBETRIEB

METHOD OF THE PRODUCTION OF WEB-LIKE PACKAGING MATERIAL FOR CARRYING OUT THE METHOD

Lead acid batteries

PRECISION TRAVELLING OPTICAL TABLE ASSEMBLY

Mounting and cooling arrangements for semiconductor devices

TREATMENT OF REINFORCING SILICA

FLAVOR STABILIZED BEET PIGMENT COMPOSITION

SVIVEL KOPLINGSELEMENT

LATCH GUARD AND DEEP PILE FABRIC CIRCULAR KNITTING MACHINE FITTED THEREWITH

ADJUSTING DEVICE

ELECTROSTATIC PAINT SPRAY APPARATUS HAVING ROTARY SPRAY HEAD WITH AN AIR SEAL

BATTERY CHARGE SYSTEM

PRESSURE CONTROL VALVE FOR USE WITH A VARIABLE DISPLACEMENT PUMP

BENZANILIDE DERIVATIVE