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
Friksjonsreduserende verktöy og fremgangsmåte for anvendelse av dette i et borehull
摘要
申请公布号
NO20013547(D0)
申请公布日期
2001.07.18
申请号
NO20010003547
申请日期
2001.07.18
申请人
WEATHERFORD/LAMB INC
发明人
MURRAY, GEOFFREY NEIL
分类号
E21B17/10;(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
Hot-fill container having vacuum accommodating base and cylindrical portions
Cantilever carousel system
Golf bag base
Vehicle having at least one cooling circuit for cooling a fuel cell system
Method and apparatus for controlling fluid flow using movable flow diverter assembly
Creation of a hydrate barrier during in situ hydrocarbon recovery
Downhole water-oil separation arrangement and method
Breakaway fuel hose cup
Dishwasher having means for changing heat dissipation
Gas wiping apparatus
Liners for warheads and warheads having improved liners
Piston with central directional oil flow and wrist pin lubrication feature and method of construction thereof
Breech drive for a weapon
Punching tool
Process and device for manufacturing a product from strip tape, especially for manufacturing a medicinal and/or active substance-containing product as well as fillable containers or sealed-margin bags
Emergency braking system for machine tools
Fastener systems and methods of forming fastener systems with stable engagement and stick fit
Method for tensioning screw bolts, as well as screw bolt and screw bolt tensioning device for carrying out the method
Method for controlling side guides of a metal strip
Porthole door for a front-loading laundry appliance, such as a washing machine, a washer-dryer machine, or a laundry dryer