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发明名称
Gleichstromgespeiste Niederdruckbogenentladungsroehre
摘要
申请公布号
DE1009305(B)
申请公布日期
1957.05.29
申请号
DE1953N007550
申请日期
1953.07.31
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
KOLKMAN DIRK;VISSER ADOLF JAN DE
分类号
H01J61/54
主分类号
H01J61/54
代理机构
代理人
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地址
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