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发明名称
KEEPING FILE FOR PICTURES
摘要
申请公布号
KR930000364(Y1)
申请公布日期
1993.01.30
申请号
KR19900012719U
申请日期
1990.08.20
申请人
JONG, KWAN - SON
发明人
JONG, KWAN - SON
分类号
B42D1/08;(IPC1-7):B42D1/08
主分类号
B42D1/08
代理机构
代理人
主权项
地址
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