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发明名称
Wave length modulation
摘要
申请公布号
US2341243(A)
申请公布日期
1944.02.08
申请号
US19420432609
申请日期
1942.02.27
申请人
RADIO CORPORATION OF AMERICA
发明人
SCHOCK ROBERT E.
分类号
H03C3/08;H03C3/14
主分类号
H03C3/08
代理机构
代理人
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