| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compass, with which a circle or the like can be drawn simply. <P>SOLUTION: An operating body 2 which is freely rotatable around the longitudinal axis is provided on a fitting body 5 on which both legs 3 and 4 are rotatably fitted. <P>COPYRIGHT: (C)2012,JPO&INPIT |
