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发明名称
Electronic calculator
摘要
申请公布号
USD462083(S1)
申请公布日期
2002.08.27
申请号
US20010149033F
申请日期
2001.09.28
申请人
HSU HUA WEN
发明人
HSU HUA WEN
分类号
主分类号
代理机构
代理人
主权项
地址
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