发明名称 Calendar has calendar sheets with months, weeks and days, and fee surface for incorporating designs, and spiral binding or saddle stitching.
摘要 The calendar (10), besides the calendar months has a free surface (11) for decoration, pictures and similar designs. The free surface is on the reverse side of the previous calendar sheet (12) so that the decorated surface and the calendar sheet can be viewed together. The sheets, which represent months, weeks or days, are bound by a spiral binding (13) or saddle stitching.
申请公布号 DE10027681(A1) 申请公布日期 2001.12.13
申请号 DE20001027681 申请日期 2000.06.07
申请人 SPRENGER, KARL-HEINZ 发明人 SPRENGER, KARL-HEINZ
分类号 B42D5/04;(IPC1-7):B42D5/04;B42B4/00;B42B5/08 主分类号 B42D5/04
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