发明名称 Folding sheet with transparent cover - used as diary or ruled notice pad with attached measuring scale
摘要 <p>Multi-section folding sheet has a transparent cover. The front and back cover pages (1.1, 1.2) of the folding sheet (1) are folded together with the appended page inserted into a transparent cover (4) which fits with a loop between the folded pages. The multi-section folded sheet consists of at least ten pages with its overall extended length being at least 1 m and having a 100 centimetre measuring scale attached to one of its long sides. The transparent cover sections located outside the folding sheet protects its outer surfaces against dirt and damage. The covers are closed with a flap acting like an envelope so that the contents are protected against loss.</p>
申请公布号 DE2519627(A1) 申请公布日期 1976.11.11
申请号 DE19752519627 申请日期 1975.05.02
申请人 RITTER,KARL HERMANN;RITTER,JOHANNES ANDREAS 发明人 HERMANN RITTER,KARL;ANDREAS RITTER,JOHANNES
分类号 B42D15/00;B42F7/06;G09B29/04;(IPC1-7):42F7/00 主分类号 B42D15/00
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