发明名称 Collapsible display frame with noticeboards, has noticeboards attached to rings fitted over hinge rods
摘要 Adjoining noticeboards (3) are held together by hinge rods (12-14) with a round or circular ring cross-section. The noticeboards (3) can be attached to rings which can be removably fitted over the hinge bars. The noticeboards are used to display posters, pictures, photographs or texts.
申请公布号 DE10138986(A1) 申请公布日期 2003.03.13
申请号 DE20011038986 申请日期 2001.08.15
申请人 KASSEL, KAY 发明人 KASSEL, KAY
分类号 G09F15/00;(IPC1-7):G09F15/00 主分类号 G09F15/00
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