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
Cathode
摘要
申请公布号
US1813704(A)
申请公布日期
1931.07.07
申请号
US19280288348
申请日期
1928.06.26
申请人
WESTINGHOUSE LAMP COMPANY
发明人
LEDERER ERNEST ANTON
分类号
H01J1/13
主分类号
H01J1/13
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Oil pressure actuated clutch
Improvements in or relating to electrically-controlled coupling mechanisms
Linear motion device
Improvements in pressure vessels
Spinnerette
Improvements in or relating to conduit means
Article conveying and inverting mechanism
Automatic slack adjuster
Recording bathroom scale
Pile driver pad
Hole straightening device
Percussion tools incorporating a combustion cylinder for driving a reciprocable hammer piston
Girdle type undergarments
Respirator filter mounting means
Vehicle tire deflection warning device
Disposable sanitary station for pet animals
Hydraulic one-edge copying device for machine tools
Ammunition reloading apparatus
Loudspeaker cone suspension
Method and apparatus for trimming edges of sheets
