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
DOWNHOLE MUD FILTER SUB
摘要
申请公布号
GB9212548(D0)
申请公布日期
1992.07.22
申请号
GB19920012548
申请日期
1992.06.12
申请人
DUGUID, GORDON R;DAVIES, KENNETH
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Multi-deflection pad hydrodynamic thrust bearings having a multimode construction
Method and system for determining the fixation point on the femur of a crossed ligament of the knee
Preload adjustment apparatus and method
Device for the homogenization of high-viscosity fluids
Hinge assembly for a device having a display
Locker
Pull-out mechanism for drawers
Thermal method of in-situ soil treatment
Adjustable die assembly
Rotatable pen-based computer with automatically reorienting display
Method for fabricating a solid-state image sensing
Birefringent active fiber laser sensor
Multiple produce transport vehicle cooling apparatus
ROTARY JOINT DEVICE OF MACHINE TOOL
Aerodynamic nozzle for aerosol particle beam formation into a vacuum
Belt edge steering sensor
Method for the display, analysis, classification, and correlation of electrical brain function potentials
TRANSFER DEVICE
CURABLE ORGANOPOLYSILOXANE COMPOSITION
OIL PUMP FITTING STRUCTURE