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发明名称
Improvements relating to gain control circuits
摘要
申请公布号
GB1055595(A)
申请公布日期
1967.01.18
申请号
GB19620037700
申请日期
1962.10.05
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
BRAY DEREK
分类号
H03G1/02;H04N5/52
主分类号
H03G1/02
代理机构
代理人
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