发明名称 Cover for school exercise book has reinforced plastics cover with page markers heat welded on
摘要 The cover for a school exercise book (12) has a semi-rigid reinforced thermo-plastics cover onto which page markers are heat welded. The page markers (2) are of thin flexible plastics film and extend along an edge (35) parallel to the fold line (13). The cover can be formed continuously with the markers.
申请公布号 FR2795367(A1) 申请公布日期 2000.12.29
申请号 FR19990008969 申请日期 1999.06.25
申请人 TWO B 发明人 BILLA JEAN CLAUDE
分类号 B42D3/04;B42D9/00;(IPC1-7):B42D3/12 主分类号 B42D3/04
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