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 redresseurs électriques à décharge dans une vapeur
摘要
申请公布号
FR778292(A)
申请公布日期
1935.03.13
申请号
FRD778292
申请日期
1934.09.13
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
H01J13/48;H02M1/02
主分类号
H01J13/48
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lock bolt mechanism
Improvements in plate heat exchangers
Improvements in or relating to partition structures for boxes or containers
Improvements in or relating to drafting apparatus for textile fibres
Improvements in partitions and similar structures
Improvements in or relating to decaffeinated coffee
Improvements relating to vacuum brake apparatus for railway and like vehicles
Improvements relating to electromagnetic relays
Improvements in or relating to apparatus for preparing surgical instruments and the like for use
Improvements relating to electro-dynamic sound reproducers of the moving coil type
Improvements in or relating to gland-seal bearing assemblies for gas-cooled equipment
Improvements in or relating to electrical transformers for time base circuits
Improvements in or relating to knitted fabric and to a method of and means for producing the same
Improvements in or relating to pit supports
Improvements in or relating to linear measuring scales
Improvements in or relating to record changing mechanism for magazine gramophones
Improvements relating to photographic contact printing apparatus
Arôme culinaire ou condiment alimentaire, et son procédé de fabrication
Dispositif de pesée automatique
Perfectionnement dans la fabrication des masses plastiques à bases de résines vinyliques