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经营范围
发明名称
AAD CONVERTER
摘要
申请公布号
JPS5496347(A)
申请公布日期
1979.07.30
申请号
JP19780002771
申请日期
1978.01.17
申请人
HITACHI LTD
发明人
NAKAMURA HISAO
分类号
H03M1/20
主分类号
H03M1/20
代理机构
代理人
主权项
地址
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