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经营范围
发明名称
PENCIL SHARPENER
摘要
申请公布号
KR810002229(Y1)
申请公布日期
1981.12.02
申请号
KR19800007888U
申请日期
1980.12.05
申请人
LEE JE MIN
发明人
LEE JE MIN
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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