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发明名称
Lavtryksbueudladningsrør til jævnstrømsfødning.
摘要
申请公布号
DK80525(C)
申请公布日期
1956.02.13
申请号
DK19530002532
申请日期
1953.08.01
申请人
N. V. PHILIP'S 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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