发明名称 TRANSPARENT COVERED NOTEBOOK WITH FOLDED STEPPED PAGES
摘要 <p>A notebook for addresses comprises a base plate folded in two, a plurality of paper slips for records, each paper slip being folded in two at a substantially central transverse line so as to form front and rear flaps. The paper slips are steppedly arranged and attached to the base plate. There is a cover having two pockets into which both end portions of the base plate are inserted. Preferably the cover has a transparent flap portion for showing indices printed to the end of the paper slip. The book permits twice as many entry areas as prior books using the same amount of paper.</p>
申请公布号 CA1091714(A) 申请公布日期 1980.12.16
申请号 CA19770287446 申请日期 1977.09.26
申请人 YOSHIZAWA KOBUNDO 发明人 YOSHIZAWA, IWAO
分类号 B42D3/14;B42C1/00;B42C3/00;B42C9/00;B42D1/00;B42D1/02;B42D1/10;B42D3/04;B42D5/00;(IPC1-7):42D1/02;42D3/04 主分类号 B42D3/14
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