| 摘要 |
PROBLEM TO BE SOLVED: To provide a calendar, with which a schedule over a certain period of term can be seen at all times and in which a schedule several months ahead can be written. SOLUTION: A calendar paper sheet 1 is made a round about a supporting portion 2 by taking up a future portion 3 and a past portion 4 respectively with a rotary shaft 5 and a rotary shaft 6.
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