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发明名称
Doppelgegentaktmodulator
摘要
申请公布号
DE759966(C)
申请公布日期
1953.03.02
申请号
DE1940S141643D
申请日期
1940.07.12
申请人
SIEMENS & HALSKE A. G.
发明人
ARZMAIER ALFONS
分类号
H03C1/58
主分类号
H03C1/58
代理机构
代理人
主权项
地址
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