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发明名称
PENCIL SHARPENER
摘要
申请公布号
KR200140260(Y1)
申请公布日期
1999.05.15
申请号
KR19960000753U
申请日期
1996.01.19
申请人
HAN, YONG-KYU
发明人
CHU, DONG-YUP;HAN, YONG-KYU
分类号
B43L23/00;(IPC1-7):B43L23/00
主分类号
B43L23/00
代理机构
代理人
主权项
地址
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