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发明名称
BINDER FOR PAPERS
摘要
申请公布号
KR870003480(Y1)
申请公布日期
1987.10.15
申请号
KR19850009838U
申请日期
1985.07.31
申请人
YU, JAE-GWON
发明人
CHOE, GYU-SUN
分类号
B42F13/00;(IPC1-7):B42F13/00
主分类号
B42F13/00
代理机构
代理人
主权项
地址
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