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发明名称
Improvements in or relating to thermionic cathodes
摘要
申请公布号
GB868900(A)
申请公布日期
1961.05.25
申请号
GB19600003276
申请日期
1960.01.29
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
BURKE PETER FRANCIS CONWAY;THOMPSON BERNARD;MILNE JOHN EDWARD;BUCKINGHAM JOHN
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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