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
Perfectionnements aux interrupteurs
摘要
申请公布号
FR680473(A)
申请公布日期
1930.05.01
申请号
FRD680473
申请日期
1929.08.19
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
H01H33/662;H01J17/24;H01J41/12
主分类号
H01H33/662
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BRAKE BOOSTER
HIGH MOUNT STOP LAMP DEVICE FOR VEHICLE
LASER BEAM MACHINE AND ITS CONTROL METHOD
PRODUCTION OF APPLE JUICE
PIPE JOINT FOR FLUID TRANSPORT PIPE
TRICYCLE WITH ELECTRIC MOTOR
TRAVELING CONTROL DEVICE OF LINEAR TRANSPORT VEHICLE
ELECTRIC FUSING JOINT
ELECTROMAGNETIC CLUTCH
HYDRAULIC CONTROLLER
ELECTRIC BED RISING/FALLING MECHANISM DRIVEN BY ORDINARY POWER SOURCE OR CELL
SHEET GUIDE DEVICE AND IMAGE FORMING DEVICE PROVIDED THEREWITH
PAPER DISCHARGING DEVICE
ANAEROBIC TREATMENT AND APPARATUS THEREFOR
AIR CONDITIONER
SEPARATION MEMBRANE AND ITS PRODUCTION
PLUNGER PUMP
METHOD AND DEVICE FOR FILLING CORE SAND
METHOD AND DEVICE FOR MANUFACTURING EVACUATED INSULATOR
MECHANICAL SNAPPER