发明名称 Paper clip
摘要 A novel paper clip with a substantially planar profile, with an arrangement of structures that, among other things, reduces the risk of tearing paper, grips paper more securely, is less likely to entangle with other clips, and is more efficient to use and longer lasting.
申请公布号 US2004255433(A1) 申请公布日期 2004.12.23
申请号 US20040502738 申请日期 2004.07.26
申请人 SANTOS ARSENIO P 发明人 SANTOS ARSENIO P
分类号 B42F1/08;(IPC1-7):B42F1/02 主分类号 B42F1/08
代理机构 代理人
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