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发明名称
Improvements relating to frequency modulation
摘要
申请公布号
GB552039(A)
申请公布日期
1943.03.19
申请号
GB19410013943
申请日期
1941.10.29
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H03C3/00;H03K3/08
主分类号
H03C3/00
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