发明名称 Calendar
摘要 Disclosed herein is a calendar. The calendar includes plurality of sheets of calendar paper, and a plurality of sheets of foldable paper. The sheets of calendar paper are bound by a binding means so as to be able to rotate. Each of the sheets of foldable paper have a foldable structure in which at least one folding portion is formed on the upper edge of each of the sheets of calendar paper. The sheets of foldable paper extend from the respective edges of the sheets of calendar paper. Thus, the efficiency of use of space can be increased without increasing the size of the calendar.
申请公布号 US2008060233(A1) 申请公布日期 2008.03.13
申请号 US20070850825 申请日期 2007.09.06
申请人 CHOI DEOK HWAN 发明人 CHOI DEOK HWAN
分类号 G09D3/00 主分类号 G09D3/00
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