Anordning og fremgangsmåte for å kontrollere stigerörsmargin,申请号NO19970004348-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 og fremgangsmåte for å kontrollere stigerörsmargin
摘要
申请公布号	NO974348(D0)	申请公布日期	1997.09.19
申请号	NO19970004348	申请日期	1997.09.19
申请人	PETROLEUM GEO-SERVICES AS	发明人	STANGESLAND, SIGBJOERN
分类号	E21B21/08;(IPC1-7):E21B	主分类号	E21B21/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

RESIN COMPOSITION OF LOW DIELECTRIC DISSIPATION FACTOR AND INSULATOR AND SEMICONDUCTOR DEVICE

IMAGE DISPLAY SYSTEM

POROUS CONCRETE MOLDING FOR PLANTING AND ITS MANUFACTURING METHOD

METHOD FOR CONNECTING COMPOSITE HIGH-PRESSURE PIPE

IMAGE FORMING DEVICE

MULTILAYER ASSEMBLY TYPE FAR INFRARED RADIATION RADIATOR

HOT WATER SUPPLY DEVICE

METHOD OF DETECTING ARC FAILURE IN ELECTRIC ARC THERMAL SPRAYING

FAILURE DIAGNOSTIC DEVICE FOR SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

FIXED POTENTIAL ELECTROLYTIC GAS SENSOR

GAS-CONCENTRATION DETECTING ELEMENT

OXYGEN PUMP AND METHOD OF MANUFACTURING THE SAME

LAMINATED GAS SENSOR ELEMENT AND GAS SENSOR EQUIPPED WITH THE SAME

COMPOSITE SENSOR

METHOD AND APPARATUS FOR FORMING ANTIREFLECTION FILM AND ANTIREFLECTION FILM

GROWING METHOD OF ORIENTED SINGLE CRYSTAL USING REUSABLE CRYSTAL SEED OR CRYSTAL NUCLEUS