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发明名称
Verfahren zur Phasenmodulation
摘要
申请公布号
DE614109(C)
申请公布日期
1935.06.01
申请号
DE1933R087015D
申请日期
1933.01.24
申请人
RADIO CORPORATION OF AMERICA;RADIO CORPORATION OF AMERICA
发明人
分类号
H03C3/40
主分类号
H03C3/40
代理机构
代理人
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地址
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