| 摘要 |
<p>PCT No. PCT/GB93/00588 Sec. 371 Date Feb. 16, 1995 Sec. 102(e) Date Feb. 16, 1995 PCT Filed Mar. 22, 1993 PCT Pub. No. WO93/19330 PCT Pub. Date Sep. 30, 1993A suspended ceiling (C) comprises one or more panels (P) containing water (W) arranged so that the water is in contact with substantially all of the lower surface (10) of the panels (P).</p> |
