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
Improvements in or relating to electric motor control systems
摘要
申请公布号
GB521747(A)
申请公布日期
1940.05.30
申请号
GB19380030756
申请日期
1938.10.25
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;HERBERT JOHN COATES
发明人
分类号
B63H23/24
主分类号
B63H23/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Terminal of semiconductor moule
BORING APPARATUS OF SOLIDS IN BLAST FURNACE BLOW HOLE
Voice Mail System
Pipe connecting divice
Vertical clamp for a ship
syringe
Notebook computer hinge
A duct rod for cable passing device
Tape stimulated by thermal warmth
Slag and mill scale removal system in flux supply and recovery system
System for inspecting board of transistor checking equipment
Oilless Bearing And Iron Type Bracket Structure For Motor
Safety Work Shoes
Automatic draining device for a toilet stool
Structure of side air bag for automobile
Bugger
ASSISTING HOLDER FOR BEARING SEPARATION
A clothes hanger
Metal Clad Resistor
MUSIC CARD PLAYER