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 electric motor control systems
摘要
申请公布号
GB420435(A)
申请公布日期
1934.11.26
申请号
GB19330015038
申请日期
1933.05.24
申请人
ALBERT STUBBS;JOHN FRANCIS PERRY;SERGE STUCKEN;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H02P5/68
主分类号
H02P5/68
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ROLLING METHOD OF TOOTH FORM AND TOOTH FORM ROLLING DEVICE
CONTROL SYSTEM OF PRIVATE ELECTRIC DEVICE POWER SUPPLY
DOUBLE ACTION TYPE FEEDER FOR CHAIN CASTING MACHINE
SKID INSERTING DEVICE IN COIL CARRYING CONVEYOR
CLAMP MECHANISM OF THREE-DIMENSIONAL TRANSFER FEEDER
STIRRING METHOD BY ULTRASONIC WAVE
BOOSTER CIRCUIT
PERMANENT MAGNET SYNCHRONOUS MOTOR
RF MODULATION CIRCUIT
FREQUENCY SELECTION CIRCUIT FOR RADIO COMMUNICATION EQUIPMENT
TRANSMISSION FREQUENCY CONVERTER
MAGNETIC BUBBLE GENERATOR
CARD DISCRIMINATION DEVICE OF MAGNETIC CARD READER
DATA COMMUNICATION NETWORK SYSTEM
MAGNETIC HEAD AND ITS PRODUCTION
COMPOSITE TYPE ELECTROPHOTOGRAPHIC SENSITIVE BODY
FLOPPY DISC DEVICE
RECTIFIER
RADIATION SENSITIVE POLYMER MATERIAL AND MANUFACTURE
IMPROVED PHOTOSENSITIVE MICROCAPSULE AND MANUFACTURE THEREOF