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
Et borerør og fremgangsmÕte for Õ forme og sette i stand et borerør
摘要
申请公布号
NO20002888(D0)
申请公布日期
2000.06.06
申请号
NO20000002888
申请日期
2000.06.06
申请人
WEATHERFORD US L.P.
发明人
MURRAY, GEOFFREY NEIL
分类号
E21B17/10;E21B19/15;E21B29/10;(IPC1-7):E21B
主分类号
E21B17/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Light absorption spectrum measuring method and apparatus thereof
DEVICE FOR CHOPPING GARLIC
- FABRICATION METHOD OF DOPED SILICA GLASS BY SOL-GEL PROCESS
METHOD FOR AUTOMATICALLY DIALING OF MOBILE COMMUNICATION NETWORK
OPTICAL FERRULE AND INJECTION MOLD FOR PRODUCTION THEREOF
KEYBOARD INFORMATION INPUT DEVICE AND COMPUTER SYSTEM EQUIPPED THEREWITH
CMOS ELIMINATION OF SOI PARASITIC BIPOLAR EFFECT
System union chip for Narrow Band Integrated Services Digital Network
Method for insolubilizing calcium ions eluted from waste materials
Image retrieval method using multiple features per image sub region
Water agricultural chemicals and water manure manufacture device by electrolytic and analysis mode.
The service setup method using characteristics of a multimedia device in a terminal on open networking architecture
Neisseria meningitidis antigenic polypeptides, corresponding polynucleotides and protective antibodies
Image data analysis of objects
Loudspeakers comprising coupling of phase uncorrelated diffuse sound source to a waveguide
Vented electrical light housing
Cyanoacrylate-containing antibacterial and antifungal agents, algicides and antifouling agents
Verbindungsprofil fuer Spundbohlen
Colorimetric potential evaluation procedure for paints
COMMUTATEUR DE PUISSANCE A ASSERVISSEMENT EN DI/DT
