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
Oil well pump
摘要
申请公布号
US1929827(A)
申请公布日期
1933.10.10
申请号
US19310548123
申请日期
1931.07.01
申请人
A. E. SCHULZE
发明人
ROBERTS GEORGE H.
分类号
F04B47/00
主分类号
F04B47/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Datasiirtomenetelmiä tietoliikennejärjestelmässä
Pinssiheijastin
Device for accurately detecting end of usage lifetime of a discharge lamp
Device for collecting fine dust
CHEWING GUM HAVING IMPROVED PROPERTIES AND CONTAINING MEDIUM CHAIN TRIGLYCERIDES
Electric power steering apparatus
LIQUID PICK-UP APPLIANCES FOR USE IN SURFACE CLEANING OR DRYING
RECESSED COIL FOR GENERATING A PLASMA
SIDE AIRBAG FOR HEAD AND THORAX
CIRCUIT ARRANGEMENT FOR INFLUENCING THE FREQUENCY RESPONSE OF A DIGITAL AUDIO SIGNAL
SPEECH SYNTHESIZER HAVING AN ACOUSTIC ELEMENT DATABASE
DEVICE FOR FIXING A ROTOR TO A DRIVE SHAFT
MINERAL RECOVERY APPARATUS
COMPOSITION AND ITS USE
METHOD OF PRODUCING AN AMORPHOUS ALKALI SILICATE FOLLOWED BY IMPREGNATION
ALIGNING SHEETS BY PROVIDING LATERAL MOTION
TOWING CONVEYOR SYSTEM
Homogeneous detection method for the determination of sub-populations of an analyte
A flow sensor for sensing a flow of gas to an internal combustion engine
SAMPLE TUBE RACK AND ADAPTER
