| 摘要 |
<p>An easy-to-handle perpetual calendar comprising a body, a plurality of month indication members each indicating a month, and a plurality of day-of-the-week indication members each indicating a day of the week, characterized in that a plurality of day indication members each constituted by bonding at least four of a plurality of day indication components each indicating a day and fixed removably to the body, and a plurality of members indicating Sundays and holidays and being fixed removably to the respective day indication components are provided.</p> |
