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发明名称
PENCIL CASE WITH PENCIL SHARPENER AND PALETTE
摘要
申请公布号
KR780001394(Y1)
申请公布日期
1978.11.30
申请号
KR19770003962U
申请日期
1977.06.21
申请人
KO YONG WOON
发明人
KO YONG WOON
分类号
主分类号
代理机构
代理人
主权项
地址
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