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发明名称
Improvements in circuit-arrangements for automatic gain control
摘要
申请公布号
GB697897(A)
申请公布日期
1953.09.30
申请号
GB19520002750
申请日期
1952.02.01
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H04N5/53
主分类号
H04N5/53
代理机构
代理人
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地址
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