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经营范围
发明名称
Improvements relating to circuit arrangements for amplifying amplitude modulated oscillations
摘要
申请公布号
GB655747(A)
申请公布日期
1951.08.01
申请号
GB19480028658
申请日期
1948.11.04
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
LEYTON ERIC MCPHAIL
分类号
H03F1/33
主分类号
H03F1/33
代理机构
代理人
主权项
地址
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