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发明名称
Indirekt geheizte Kathode fuer elektrische Entladungsroehren, bei der der Heizkoerper von einem drahtfoermigen Stuetzkoerper umgeben und zentriert ist
摘要
申请公布号
DE1093486(B)
申请公布日期
1960.11.24
申请号
DE1958N015739
申请日期
1958.10.18
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
KUIPERS MINNE;POEL JAN VAN DER
分类号
H01J1/24
主分类号
H01J1/24
代理机构
代理人
主权项
地址
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