RETRIEVABLE BRIDGE PLUG AND A RUNNING TOOL THEREFOR,申请号EP19920907380-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	RETRIEVABLE BRIDGE PLUG AND A RUNNING TOOL THEREFOR
摘要
申请公布号	EP0578681(B1)	申请公布日期	1996.09.25
申请号	EP19920907380	申请日期	1992.04.03
申请人	ZWART, KLAAS JOHANNES	发明人	ZWART, KLAAS JOHANNES
分类号	E21B33/134;E21B17/02;E21B23/06;E21B33/04;E21B33/129;(IPC1-7):E21B33/129;E21B33/128	主分类号	E21B33/134
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ROLL FOR A PAPER MACHINE, IN PARTICULAR FOR A PAPER DRYING DEVICE, AND DRYER GROUP FOR A PAPER MACHINE

METHOD FOR THE DESULFURIZATION OF LIQUID FUEL

FLUORESCENT ENZYME SUBSTRATES AND METHOD FOR ASSAYING ENZYMATIC ACTIVITY

PROCESS FOR THE PREPARATION OF ALUMINIUM HYDROXYCHLORIDE

A PERIODIC ACCUMULATION POWER STATION

OUTWARD OPENING VALVE SYSTEM FOR AN ENGINE

INFRARED EMITTANCE COMBUSTION ANALYZER

AUTOMATIC RESYNCHRONIZATION FOR REMOTE KEYLESS ENTRY SYSTEMS

METHODS AND COMPOSITIONS FOR POLYPEPTIDE ENGINEERING

COMPATIBILIZED POLYMER BLENDS FORMED USING A MULTIFUNCTIONAL AGENT

TRACK TRANSPORT SYSTEM WITH SUPPORT BRACKET AND TRACK-TRAVELING APPARATUS

BREAST PUMP AND BREAST PUMP VALVE

APPARATUS FOR PERFORMING GAMMA IRRADIATION

CAGED MEMBRANE-PERMEANT INOSITOL PHOSPHATES

ENERGY EFFICIENT HIGH CAPACITY ROTARY OVEN

WRAPPING APPARATUS

A CONSTRUCTION INCLUDING AN IMPLEMENT FOR AUTOMATICALLY MILKING ANIMALS

CONFIRMATORY ASSAYS FOR SMALL MOLECULE DRUGS