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经营范围
发明名称
A PENCIL SHARPENER
摘要
申请公布号
KR830002944(U)
申请公布日期
1983.12.23
申请号
KR19820002446U
申请日期
1982.03.30
申请人
KIM BYUNG CHO
发明人
KIM BYUNG CHO
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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