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发明名称
ANALOGUE/DIGITAL OR DIGITAL/ANALOGUE CONVERTERS
摘要
申请公布号
GB1500996(A)
申请公布日期
1978.02.15
申请号
GB19750015301
申请日期
1975.04.14
申请人
ERICSSON PTY LTD L
发明人
分类号
H03M3/02;(IPC1-7):H03K13/22
主分类号
H03M3/02
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代理人
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