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发明名称
DIGITAL-ANALOG CONVERTER
摘要
申请公布号
PL128446(B3)
申请公布日期
1984.01.31
申请号
PL19790218783
申请日期
1979.10.05
申请人
发明人
分类号
G01G;G01G23/42;H03K;(IPC1-7):H03K13/02
主分类号
G01G
代理机构
代理人
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地址
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