| 摘要 |
<P>PROBLEM TO BE SOLVED: To mount particularly the same marker support body for replacement, regarding a marker device used at a construction site, a cleaning site, or the like. <P>SOLUTION: This marker device is constituted by attaching a marker display body formed of a flexible material, detachably to the marker support body to solve the problem. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
