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发明名称
Modulation system
摘要
申请公布号
US2202576(A)
申请公布日期
1940.05.28
申请号
US19380187791
申请日期
1938.01.31
申请人
BENDIX RADIO CORPORATION
发明人
DRAKE ROBERT L.
分类号
H03C1/54
主分类号
H03C1/54
代理机构
代理人
主权项
地址
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