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
Electron discharge device
摘要
申请公布号
US2479529(A)
申请公布日期
1949.08.16
申请号
US19450630340
申请日期
1945.11.23
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
JR. WARD W. WATROUS,;GLEASON CHARLES HERBERT
分类号
H01J17/56
主分类号
H01J17/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to adjusting and securing devices for recording and/or play-back heads
Mechanism for maintaining a constant angular velocity of a rotary member
Improvements in drawer and cabinet arrangement
Process for the allylation of organic compounds
A process for sensitising electrophotographic layers
Improvements in wire harness structures
Novel antibiotics and processes for their manufacture
Improvements in or relating to circuit arrangements for obtaining a stabilized supply voltage
Treatment of polyether or polyether-ester capillary active products
New isoquinolines and process for preparing them
2-quinolone derivatives
Polymer products suitable for use in the treatment of the hair and compositions containing them
Preparation of 2-substituted benzimidazoles
Process for the manufacture of lactams
Thiomethylphosphinic acids and salts thereof
Method and apparatus for slitting a roll of sheet material into strips
Novel antibiotics and processes for their manufacture
Demodulator circuit
Manufacture of adamantane carboxylic acids
Improvements in or relating to prefabricated buildings
