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发明名称
Direct coupled modulation system
摘要
申请公布号
US2654072(A)
申请公布日期
1953.09.29
申请号
US19520279351
申请日期
1952.03.29
申请人
RADIO CORPORATION OF AMERICA
发明人
MEISENHEIMER RAYMOND LAMAR
分类号
H03C1/22
主分类号
H03C1/22
代理机构
代理人
主权项
地址
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