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发明名称
Electrical pencil sharpener with digital clock
摘要
申请公布号
USD500798(S1)
申请公布日期
2005.01.11
申请号
US20040198251F
申请日期
2004.01.26
申请人
YUEN SE KIT
发明人
YUEN SE KIT
分类号
主分类号
代理机构
代理人
主权项
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