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发明名称
UN MONTAJE AMPLIFICADOR DESTINADO A LA RECEPCIoN DE ONDAS MUY CORTAS
摘要
申请公布号
ES152358(A1)
申请公布日期
1943.03.01
申请号
ES19580001523
申请日期
1942.09.29
申请人
PHILIPS'GLOEILAMPENFABRIEKEN, N. V.
发明人
分类号
(IPC1-7):H03
主分类号
(IPC1-7):H03
代理机构
代理人
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