| 摘要 |
<p>1509935 Closure device K ALTEN 12 June 1975 [15 June 1974] 25160/75 Heading E1J An assembly for sealing a gap between an openng 2 in a building and the -back of a vehicle comprises vertical frame 8 mounted on compressible arms 6, coverings 12 extending vertically between the building and the frame 8. Covering 13 extends horizontally between the building and a cross-bar 9 connecting side frame members 7. Aprons 10, 11 hang vertically from the cross-bar 9. Arms 6 are telescopic and spring biassed to an extended state, and are pivoted to a frame 3 on the building and to side members 7. Members 7 may move in direction 21.</p> |
