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发明名称
Modulator of the on/off type
摘要
申请公布号
US2962669(A)
申请公布日期
1960.11.29
申请号
US19570681206
申请日期
1957.08.30
申请人
RADIO CORPORATION OF AMERICA
发明人
MAHLER JOSEPH
分类号
H04L27/04
主分类号
H04L27/04
代理机构
代理人
主权项
地址
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