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 and relating to electric motor control systems
摘要
申请公布号
GB413501(A)
申请公布日期
1934.07.19
申请号
GB19330021494
申请日期
1933.07.31
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H02P7/34
主分类号
H02P7/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electrolytic condenser
Combined typewriting, computing, and card-perforating machine
Shoe lasting machine
Roller skate
Antenna for use with an automobile radioreceiver
Automatic safety gas lighter
Ball joint
Radiator shell and grille assembly
Electrical protective device
Coupling connection for air lines
Means for filling inaccessible spaces
Hemmer
Bracelet
Standard-frequency apparatus
Current generation for arc welding and the like
Target trap
Lens mounting
Process for purifying iron from sulphur
Collapsible canoe
Telephone light