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发明名称
SWITCHING CIRCUIT ARRANGEMENT
摘要
申请公布号
GB1235735(A)
申请公布日期
1971.06.16
申请号
GB19680053919
申请日期
1968.11.13
申请人
CENTRAL DYNAMICS LTD.
发明人
分类号
H03F3/68;H03F3/72;H04N5/268
主分类号
H03F3/68
代理机构
代理人
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