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经营范围
发明名称
Improvements in receivers for frequency modulated waves
摘要
申请公布号
GB606275(A)
申请公布日期
1948.08.11
申请号
GB19450026320
申请日期
1945.10.09
申请人
PRESS WIRELESS, INC.
发明人
分类号
H04L27/14;H04N1/40
主分类号
H04L27/14
代理机构
代理人
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