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发明名称
Indirekt heizbare Kathode
摘要
申请公布号
CH468713(A)
申请公布日期
1969.02.15
申请号
CH19680002165
申请日期
1968.02.14
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
MARIA BAKKER,MARINUS ANTONIUS;CHRISTIAAN DURAN,JOHANNES
分类号
H01J1/24;H01J1/26;(IPC1-7):H01J19/18
主分类号
H01J1/24
代理机构
代理人
主权项
地址
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