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经营范围
发明名称
DIGITAL-TO-ANALOG CONVERTER
摘要
申请公布号
KR20020064321(A)
申请公布日期
2002.08.07
申请号
KR1020027006784
申请日期
2002.05.27
申请人
发明人
分类号
H03M1/68
主分类号
H03M1/68
代理机构
代理人
主权项
地址
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