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发明名称
Kobling med elektrisk Luftartsudladningsrør.
摘要
申请公布号
DK61975(C)
申请公布日期
1944.02.28
申请号
DKD61975
申请日期
1941.04.03
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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