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
Electric power supply apparatus for use downhole
摘要
申请公布号
EP0500303(B1)
申请公布日期
1996.05.01
申请号
EP19920301290
申请日期
1992.02.18
申请人
HALLIBURTON COMPANY
发明人
SCHULTZ, ROGER L.;MANKE, KEVIN R.;SKINNER, NEAL G.;BOHAN, WILLIAM L.;YOUNG, ALLEN R.
分类号
E21B34/06;E21B41/00;F02C1/02;(IPC1-7):E21B41/00;E21B49/08;H02K7/18
主分类号
E21B34/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Thermosetting resin compositions and their manufacture
DENTAL INSTRUMENT
MIXING FAUCET
Device for positioning of a buoy body
Cryptographic system by blocs of binary data
Compounds for immunotherapy and diagnosis of breast cancer and methods for their use
New pharmaceutically active compounds
Particles having surface properties and methods of making them
Incubation assembly
Method for the determination of hemoglobin adducts
GLAZING WITH FUNCTIONAL CONDUCTIVE AND/OR LOW EMISSIVE LAYER
Method of making an elastic adhesive bandage
Electronic seal
自行车拖车
钢索床
板式换热站
包装纸箱
Soil-working apparatus
HAND TOOL
Communication device with an electrostatic protection