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发明名称
ELECTRONIC CALCULATOR HAVING EXTERNAL DISPLAY
摘要
申请公布号
KR1019950013111(B1)
申请公布日期
1995.10.25
申请号
KR1019930010070
申请日期
1993.06.04
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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