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
Single-phase motor control
摘要
申请公布号
US2447488(A)
申请公布日期
1948.08.24
申请号
US19460657792
申请日期
1946.03.28
申请人
GENERAL MOTORS CORPORATION
发明人
CLARK HARRY F.
分类号
H01H61/00;H01H73/60;H02P1/42
主分类号
H01H61/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Bath composition for electropolishing of titanium and method for using same
Connection system for connecting equipment to underwater cables
Ramming brake for gun-launched projectiles
Reverse transcriptase assay kit, use thereof and method for analysis of rt activity in biological samples
Ground distance relay for ac power transmission line protection
Fabric enhancement compositions having improved color fidelity
Therapeutic agents
Device for displacing 3-dimensional objects in the projection area of a projection system
Ventilator monitor system and method of using same
Method for determining the fertility of mammals, especially humans
A protecting device against interfering electromagnetic radiation comprising emi-gaskets
Dispersants prepared from high polydispersity olefin polymers
Therapeutic methods and compositions for the treatment of impaired interpersonal and behavioral disorders
Method and apparatus for controlling transmission energy in communication system employing orthogonal transmit diversity
Sir threshold in a closed loop power control system
Multistep rake combining method and apparatus
Dual sensor signal processing method for on-bottom cable seismic wave detection
Method and apparatus for detecting mark, exposure method and apparatus, and production method for device and device
Delivery of a sacrificial substrate to inhibit protease permeation into skin
Piperazinone derivatives with alkoxysilane groups
