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经营范围
发明名称
Improvements in or relating to frequency demodulation circuit arrangements
摘要
申请公布号
GB942894(A)
申请公布日期
1963.11.27
申请号
GB19610003256
申请日期
1961.01.27
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H03D3/08;H03D3/14
主分类号
H03D3/08
代理机构
代理人
主权项
地址
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