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
A DRIVE SYSTEM FOR A.C. VOLTAGE MOTORS
摘要
申请公布号
EP0170641(A3)
申请公布日期
1987.06.24
申请号
EP19850850217
申请日期
1985.06.24
申请人
INSTITUT CERAC S.A.
发明人
HARTWIG, CARL SVERKER MAGNUSSON
分类号
H02P5/74;H02P23/00;(IPC1-7):H02P7/74
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
Verfahren zur Herstellung hochmolekularer fluessiger Kohlenwasserstoffe
Ruettelvorrichtung mit schnellaufendem Verpuffungsmotor
Improvements in and relating to automobile chassis
Improvements in tables for use on beds
Electric discharge tube
Improvements in electric indicator circuits employing indicators of the cathode ray type
Improvements in and relating to apparatus for desuperheating steam
Improvements in and relating to ventilating apparatus
Improvements relating to means for securing the covers or coverplates of electric switches and other electrical units
Method of and apparatus for hardening rail ends
Radiation pyrometry
FUEL BURNING APPARATUS CONTROL
Liquid dispensing faucet
Automatic volume control system
Signaling system
Internal expanding brake for vehicle wheels
Brush construction
Individual driven ferry
Engine starter gearing
Air cooling of automobiles
