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发明名称
Récepteur à réaction pour oscillations de très haute fréquence
摘要
申请公布号
FR885557(A)
申请公布日期
1943.09.20
申请号
FRD885557
申请日期
1942.08.28
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03D11/02
主分类号
H03D11/02
代理机构
代理人
主权项
地址
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