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发明名称
VAPOUR DISCHARGE TUBES
摘要
申请公布号
IE23122(L)
申请公布日期
1958.11.07
申请号
IE19580000270
申请日期
1958.05.07
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J61/30;H01J61/52;H01J61/72;(IPC1-7):H01J61/30
主分类号
H01J61/30
代理机构
代理人
主权项
地址
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