Anordning for boring i styrt bane,申请号NO19890005302-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 boring i styrt bane
摘要
申请公布号	NO300787(B1)	申请公布日期	1997.07.21
申请号	NO19890005302	申请日期	1989.12.28
申请人	INSTITUT FRANCAIS DU PETROLE	发明人	MORIN, PIERRE;BARDIN, CHRISTIAN;BOULET, JEAN
分类号	E21B7/06;E21B17/10;(IPC1-7):E21B7/04	主分类号	E21B7/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD FOR MANUFACTURING ELECTRODE

DIESINKING ELECTRIC DISCHARGE MACHINING METHOD AND DIESINKING ELECTRIC DISCHARGE MACHINE

ELECTROSTATIC DUST COLLECTOR

METHOD FOR IMPROVING REJECTION OF PERMEABLE MEMBRANE, PERMEABLE MEMBRANE IMPROVING REJECTION, AND METHOD AND DEVICE OF TREATING PERMEABLE MEMBRANE

WASTEWATER TREATMENT APPARATUS

HUMAN AND ENVIRONMENT-FRIENDLY PAPER ROLL DEVICE

TOOL FOR WEARING SOCK

SOCK LINING FOR FOOTWEAR WITH NO QUARTER

NURSE CALL PARENT UNIT

COOLING UNIT AND MACHINE TOOL

SURGICAL ACCESS PORT WITH ADJUSTABLE RING GEOMETRY

WASHING AND DRYING MACHINE

NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS

BIOLOGICAL INFORMATION MONITOR