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发明名称
Improvements in or relating to arrangements including levelling circuits
摘要
申请公布号
GB1172518(A)
申请公布日期
1969.12.03
申请号
GB19650051742
申请日期
1965.12.07
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
JOHN HARRY TAYLOR
分类号
H04N5/18
主分类号
H04N5/18
代理机构
代理人
主权项
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