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发明名称
Verfahren zur Herstellung von Gittern fuer elektrische Entladungsroehren
摘要
申请公布号
DE1053675(B)
申请公布日期
1959.03.26
申请号
DE1958N014937
申请日期
1958.04.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
CLEVEN ANTOON JOHANNES
分类号
H01J19/00
主分类号
H01J19/00
代理机构
代理人
主权项
地址
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