Sealing element for inflatable packer.,申请号EP19930203264-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	Sealing element for inflatable packer.
摘要
申请公布号	EP0599420(A3)	申请公布日期	1995.06.14
申请号	EP19930203264	申请日期	1993.11.22
申请人	PUMPTECH NV;DES SERVICES DOWELL SCHLUMBER	发明人	ESLINGER DAVID M;SOREM ROBERT M
分类号	E21B33/127;(IPC1-7):E21B33/127	主分类号	E21B33/127
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MOUNTING STRUCTURE OF SEAT FOR VEHICLE

ROTOR AND MOTOR

IMAGE FORMING APPARATUS

REGULATOR CIRCUIT AND POWER-SUPPLY UNIT

COVER BODY FOR UNDERGROUND STRUCTURE AND COVER BODY RECEIVING FRAME FOR UNDERGROUND STRUCTURE

IC CARD AND COMPUTER PROGRAM FOR IC CARD

RESIN CURE SHRINKAGE MEASURING INSTRUMENT

OPTICAL THREE-DIMENSIONAL CAMERA

METHOD FOR PRODUCING DIFFUSION-BONDED PRODUCT OF STAINLESS STEEL

DYE-SENSITIZED SOLAR CELL MODULE AND MANUFACTURING METHOD OF THE SAME

PHOTOELECTRIC CONVERSION ELEMENT

HOUSING COVER MECHANISM

DISTRIBUTION ACCESS CONTROL METHOD

DRAIN VALVE DEVICE, WASHING WATER TANK DEVICE WITH THE DRAIN VALVE DEVICE, AND WATER CLOSET WITH THE WASHING WATER TANK DEVICE

ELEVATOR CONTROL APPARATUS

REPEATING DEVICE AND PROGRAM OF THE SAME

ARTICLE CLEANING APPARATUS