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
Coupling and sealing tubulars in a bore
摘要
申请公布号
GB0803942(D0)
申请公布日期
2008.04.09
申请号
GB20080003942
申请日期
2005.05.31
申请人
WEATHERFORD LAMB, INC
发明人
分类号
E21B33/126;E21B33/14;E21B43/10
主分类号
E21B33/126
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOBILE COMMUNICATION DEVICE
A RECEPTACLE FOR CONTAINING AND DISPENSING SOLID MEDICINAL PILLS
METHODS AND APPARATUS FOR MODELING AND SIMULATING SPINTRONIC INTEGRATED CIRCUITS
COOLING HOOD FOR THE SLOW COOLING OF INCANDESCENT MATERIAL
EXHAUST GAS TREATMENT SYSTEM
FORMING CHARGE TRAP SEPARATION IN A FLASH MEMORY SEMICONDUCTOR DEVICE
METHOD AND DEVICE FOR REMINDING USER ACCORDING TO EVENT
Guy anchor reinforcement
AEROSOLIZATION DEVICE
Peptide selection method
USE OF ADAPALENE FOR THE TREATMENT OF DERMATOLOGICAL DISORDERS
Patient interface systems
Menetelmä perustuksen rakentamiseksi
ФИЛОВИРУСНЫЕ ВАКЦИНЫ НА ОСНОВЕ АДЕНОВИРУСОВ СЕРОТИПА 26 И СЕРОТИПА 35
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM, AND BASE STATION.
Novel immunotherapy against several tumors including neuronal and brain tumors
Automatic injection device
ПРЕССОВАНИЕ ТУГОПЛАВКИХ ФОРМУЕМЫХ ЦВЕТНЫХ МЕТАЛЛОВ
OZONE GENERATOR
PROCESS FOR HYDROCARBON GAS MIXTURE PURIFICATION
