| 摘要 |
<p>Panels of the type comprising two rectangular plates (1, 2) separated by elongate blocks (3) of expanded polystyrene arranged parallel to one another and substantially perpendicular to the longitudinal edges of said plates (1, 2), characterised in that the length of the blocks (3) is less than the width of the plates (1, 2), so leaving a free space between each of their ends and the corresponding longitudinal edges of the plates (1, 2). <IMAGE></p> |
