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发明名称
Phase modulation
摘要
申请公布号
US2318934(A)
申请公布日期
1943.05.11
申请号
US19410415021
申请日期
1941.10.15
申请人
RADIO CORPORATION OF AMERICA
发明人
EVANS JOHN
分类号
H03C3/26
主分类号
H03C3/26
代理机构
代理人
主权项
地址
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