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
Pumping apparatus
摘要
申请公布号
US2189893(A)
申请公布日期
1940.02.13
申请号
US19370153823
申请日期
1937.07.15
申请人
OIL WELL SUPPLY COMPANY
发明人
FULLER JOHN S.
分类号
F04B47/02
主分类号
F04B47/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BATTERY PACK MOUNTING DEVICE FOR PORTABLE TERMINAL
PLASMA CUTTING METHOD OF BRAID
SYSTEM DRIVING MONITOR FOR MOUNTING TABLE
HEAT FUSION APPARATUS FOR AUTOMOBILE INTERIOR
MULTI-FA PROCESSING SYSTEM AND ITS DIGITAL BANDPASS FILTERING METHOD
SYSTEM AND METHOD FOR ELECTRIC POWER MONITORING USING AN INTER-COMMUNICATOR
MODULATION TYPE ROTARY COMPRESSOR
SYNCHRONOUS RELUCTANCE MOTOR AND HERMETIC COMPRESSOR WITH THIS
A MIXING APPARATUS
CYCLIC COMPOUND HAVING SUPEROXIDE DISMUTASE ACTIVITY
IONTOPHORETIC DRUG COATING SYSTEM FOR A TOOTH
MOBILE TERMINAL HAVING INPUT DEVICE
VACUUM GATE VALVE
CHAIR
ELECTOLYTIC CAPACITOR
AC-TYPE GAS DISCHARGE DISPLAY
Turva-tutti
METHOD AND SYSTEM FOR TRANSMITTING/RECEIVING SIGNAL IN A WIRELESS LOCAL NETWORK MESH COMMUNICATION SYSTEM
EXTENSIBLE CLEANING UTENSIL
PROCESS AND DEVICE FOR MEASURING THE THICKNESS OF A TRANSPARENT MATERIAL