首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
APPARATUS FOR GRIPPING A DOWN HOLE TUBULAR
摘要
申请公布号
EP0701531(A4)
申请公布日期
1997.07.23
申请号
EP19940901470
申请日期
1993.11.12
申请人
W-N APACHE CORPORATION
发明人
WILLIS, CLYDE A.;DURRETT, CLYDE, DOYLE
分类号
E21B19/07;E21B19/10;E21B19/16;(IPC1-7):B66C1/42;B25B13/18
主分类号
E21B19/07
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHODS OF AND HYBRID FACTORIES FOR THIN-FILM BATTERY MANUFACTURING
OBTAINING OLIGOSACCHARIDES BY MEANS OF A BIOTECHNOLOGICAL PROCESS
METHOD FOR CHARGING BATTERY, AND APPARATUS FOR CONTROLLING CHARGING OF BATTERY
LEAD SUPPORTING DEVICE OF A PUNCHING APPARATUS
METHOD FOR PREPARING PERSONAL CARE COMPOSITION COMPRISING MONOALKYL AMINE DUAL SURFACTANT SYSTEM AND SOLUBLE SALT
CLAMPING DEVICE FOR A HAND-HELD POWER TOOL
NANO-SCALE STRUCTURES
PSEUDOMONAS EXOTOXIN A WITH LESS IMMUNOGENIC T CELL AND/OR B CELL EPITOPES
POWER RAIL, MOUNTING AND DISMOUNTING METHOD AND ARRANGEMENT COMPOSED OF COMBINED POWER RAILS
APPLICATION DEVICE
METHOD OF ASSEMBLY OF AN ELECTRODEIONIZATION DEVICE INCLUDING ION EXCHANGE SPACER
CONTROLLED ABSORPTION WATER-SOLUBLE PHARMACEUTICALLY ACTIVE ORGANIC COMPOUND FORMULATION FOR ONCE-DAILY ADMINISTRATION
PROTEIN HAVING NUCLEASE ACTIVITY, FUSION PROTEINS AND USES THEREOF
PROCESS OF PREPARING A CONCENTRATED LIQUID FOODSTUFF
PHARMACEUTICAL PREPARATION COMPRISING RECOMBINANT FSH
CARRIER AGGREGATION SCHEDULING DEVICE, CARRIER AGGREGATION SCHEDULING METHOD, AND BASE STATION
COMPOSITION FOR ORAL DELIVERY OF BIOLOGICALLY-ACTIVE SUBSTANCES
VERSATILE CONTROL OF A LINEAR SYNCHRONOUS MOTOR PROPULSION SYSTEM
MOBILE TRANSCEIVER, BASE STATION TRANSCEIVER, DATA SERVER, AND RELATED APPARATUSES, METHODS, AND COMPUTER PROGRAMS
DC- DC DRIVER DEVICE HAVING INPUT AND OUTPUT FILTERS, FOR DRIVING A LOAD, IN PARTICULAR AN LED UNIT
