| 摘要 |
1,223,261. Panels. MARLEY TILE CO. Ltd. 25 April, 1968 .[27 April, 1967], No. 19489/67. Heading E1B. [Also in Division A4] An extruded synthetic thermoplastics panel 1 for partition walls comprises skins 2, 3 interconnected by webs 4-10, tubular metal reinforcements being included in passages 11, 12 and having screw-threaded projections. In a modification, the webs 5 and 9 are omitted and the reinforcement is located anywhere in the wider end passage. |
