| 摘要 |
<p>An interior panel is disclosed. The interior panel includes an upper plate. A side plate extends downwards from the upper plate in such a way as to be perpendicular to the upper plate, and includes a protrusion provided on the lower end of the side plate in such a way as to protrude outwards and an insertion groove into which the protrusion is inserted and secured. A stepped part is provided between an end of the upper plate and the upper end of the side plate, and a finishing material is bonded and applied to the upper surface of the stepped part. A fastening plate extends horizontally from the lower end of the side plate and is fastened to a wall surface.</p> |
