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发明名称
Elektrische Glühlampe oder Entladungsröhre mit einem zweiteiligen Sockel und Verfahren zur Herstellung derselben.
摘要
申请公布号
AT142377(B)
申请公布日期
1935.07.10
申请号
ATD142377
申请日期
1934.10.23
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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