| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress deterioration in beauty while comprising an optional member attachment part.SOLUTION: A panel body 11 comprises: a panel base material 12; a groove 25 that is provided along at least a top surface and both side surfaces of the panel base material 12 and that is depressed into the panel base material 12; and optional member attachment parts 28 and 29 that are provided in the groove 25 and that can be fitted with an optional member 50.</p> |
