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发明名称
FASTENER FOR A FILE OF PAPERS
摘要
申请公布号
KR910008332(Y1)
申请公布日期
1991.10.15
申请号
KR19890001863U
申请日期
1989.02.23
申请人
SAM JIN CO.,LTD.
发明人
RYU JAE-KWON
分类号
B42F15/00;(IPC1-7):B42F15/00
主分类号
B42F15/00
代理机构
代理人
主权项
地址
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