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
Vibrasjonssikt
摘要
申请公布号
NO20032194(D0)
申请公布日期
2003.05.15
申请号
NO20030002194
申请日期
2003.05.15
申请人
VARCO I/P INC
发明人
SCHULTE JR, DAVID LEE;GRICHAR, CHARLES NEWTON
分类号
B01D33/03;B07B1/46;E21B21/06;(IPC1-7):B07B
主分类号
B01D33/03
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PRINTER
Method and apparatus for photographing video images of either polarity without CRT brightness or contrast readjustment
Automobile antenna device
Car radio theft alarm system
Microwave circulator comprising a plurality of directional couplers connected together by isolation amplifiers
Inductive displacement transducer with unipolar output
Cable organizing and protection system and method
Ionic print cartridge and printer
Phase locked loop with frequency offset
Digital power converter input current control circuit
Machine vision method and apparatus
Digital IR gas analyzer
Forming of cable splice closures
Rinse aid formulation
Polymethyl methacrylate hollow fiber type ultrafiltration membrane and process for preparation of the same
Output circuit for signal transmission systems
Device for transmitting through an optical coupling data issuing from a steering wheel to an element mounted on a vehicle
Method and means for monitoring the continuity of a fluid-filled network of conduits and valves
Electrical lead-ins for use for arc sustaining atmospheres
Method for avoiding mistakes during plasmapheresis