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发明名称
Elektronenröhre zur optischen Anzeige einer elektrischen Grösse
摘要
申请公布号
CH362759(A)
申请公布日期
1962.06.30
申请号
CH19580064558
申请日期
1958.10.01
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
PETRUS ALMA,GERRIT HENDRIK;KEEMAN,WILLEM;PETER KLOEPPING,CAREL;CORNELIS KRANEN,DIRK
分类号
H01J31/14
主分类号
H01J31/14
代理机构
代理人
主权项
地址
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