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 expulsion-type excess-voltage protective devices
摘要
申请公布号
GB563908(A)
申请公布日期
1944.09.05
申请号
GB19430000348
申请日期
1943.01.07
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
H01T1/10
主分类号
H01T1/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INK RECEIVING TRANSFER TEST MACHINE FOR PRINTING BLANKET
WOODY PLYWOOD
STRUCTURE FOR SUPPORTING EYEGLASS LENS AND EDGE CORD
DUAL ROD HYDRAULIC CYLINDER DEVICE
OIL COATING METHOD FOR PRESS WORK AND DEVICE THEREFOR
LIGHT IRRADIATION DEVICE FOR TREATING ORGANIC MATTER-CONTAINING WATER AND ORGANIC MATTER CONTAINING WATER TREATMENT APPARATUS
APPARATUS FOR SUCKING LEVEL SUSPENDED SUBSTANCE
GARBAGE TREATMENT APPARATUS
OBLIQUE BAFFLE
STATIC TYPE MIXER
ELECTRIC RAZOR
EXERCISE APPARATUS
AUTOMATIC FILLING DEVICE FOR FIRE EXTINGUISHING CHEMICALS
SLIDE TYPE DENTAL PROSTHESIS
ULTRASONIC DIAGNOSTIC SYSTEM
AUTOMATIC COATING METHOD FOR CAR BODY
MOUSSE DISPENSER
CONTINUOUS SYRINGE FOR DOMESTIC ANIMAL
CABINET
SIMPLE STEAMING AND BAKING PAN AND COLD INSULATING BOX FOR HOUSING THE SAME