| 摘要 |
<p>System for the application to internal building structures, in particular ceilings and walls, of decorative panels fixed to a light foam strip by means of steel discs inserted in holes passing through the strip and permanent disc magnets attached with an expansion joint to be fixed to the building structure, there being rods that can be manoeuvred from below to whose upper ends are attached electromagnets that by gripping the steel plates inserted in the holes in the strips permit easy raising and positioning of the panels guided by battens fitted to the inside of the strips tangentially to the holes for the plates.</p> |
