发明名称 SHEET ITEM WITH NON-CIRCULAR HOLES
摘要 A sheet system including a sheet having an edge and at least one generally triangular hole positioned adjacent to but spaced apart from the edge. A side of the triangle is oriented generally parallel with the edge of the sheet.
申请公布号 CA2915329(A1) 申请公布日期 2016.06.15
申请号 CA20152915329 申请日期 2015.12.15
申请人 ACCO BRANDS CORPORATION 发明人 BUSAM, EDWARD P.;JAMES, BOBBY G., JR.
分类号 B42D13/00 主分类号 B42D13/00
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