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
Motor drive system
摘要
申请公布号
US2440176(A)
申请公布日期
1948.04.20
申请号
US19420441149
申请日期
1942.04.30
申请人
RADIO CORPORATION
发明人
KELLOGG EDWARD W.
分类号
H02P5/74
主分类号
H02P5/74
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PHOTOCHEMICALLY CROSS-LINKED POLYSACCHARIDE DERIVATIVES HAVING NO PHOTOPOLYMERISABLE FUNCTIONAL GROUPS
Thickener composition for textile dye
Improved impact absorber with viscous damping
Slab type positive temperature coefficient thermistor
A method and an apparatus for inspecting articles
Lavatory ventilation system
Bumper assembly
Special forces equipment
Organic compounds
Carrying aid for persons using arm crutches
Materials and methods relating to screening for inositolphosphoglycan mimetics
Side entry cable guide
Two-roll mixing mill
A system for transferring a call and a mobile station
Improvements in linear actuators
Puzzle-game goal
A cowl arrangement
A safety apparatus
Method for applying clear,vivid,and water-fast printed images to a substrate
The T valve
