| 摘要 |
<p>Wooden or similar panel units are joined together, and fixed on a ceiling wiht clamping members, in interior cladding. Units (8) are detachably but firmly fixed in position, by means of grooves (9) or similar to T-shaped battens (6) fixed to the ceiling at intervals, in a single plane, and L-shaped batens (10) fixed to walls. The former can have shanks (10') engaging panel grooves.</p> |
