Intra-perforating gun swivel.,申请号EP19910400968-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	Intra-perforating gun swivel.
摘要
申请公布号	EP0453354(B1)	申请公布日期	1994.11.02
申请号	EP19910400968	申请日期	1991.04.11
申请人	SCHLUMBERGER LIMITED;SERVICES PETROLIERS SCHLUMBERGER, (FORMERLY SOCIETE DE PROSPECTION ELECTRIQUE SCHLUMBERGER);SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED	发明人	MISZEWSKI, ANTONI;HUBER, KLAUS
分类号	E21B23/00;E21B43/116;E21B43/119;(IPC1-7):E21B43/116	主分类号	E21B23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Process for the preparation of flexible circuits

Organopolysiloxane compositions which are stable under anhydrous conditions and elastomers formed therefrom

Multicomponent concrete superplasticizer

Process to control foaming in non-aqueous systems

Compositions producing aminofunctional silicone foams and coatings

Methods of stabilizing thimerosal in presence of polyvinylpyrrolidone

Catalyst precursor

Two-shot injection molding

Control valve for ink jet nozzles

Trans-dermal medication application cell

Vehicular frame structure

Handling equipment comprising a telescopic supporting assembly carrying a motorized orientation support for at least one articulated slave arm

Integrated RF receiver/waveguide

Television tuner circuit

Excitation cancelling free electron laser

Circuit arrangement for receiving two modulating signals, more specifically for television

Circuit arrangement for preventing a microcomputer from malfunctioning