| 摘要 |
1477907 Take-off and landing platfom DORNIER GmbH 5 Dec 1974 [19 Jan 1974] 52639/74 Heading B7A An aircraft take-off and landing platform 13 is supported by a parallelogram frame of pivotally connected members 3, 4, 5, 6 the lower member 3 of which is pivotally mounted on the deck 2 of a ship or other mobile carrier, the upper member 4 supporting the platform such that the upper member and the platform are parallel. Ram 8 is pivotally connected at one end 9 to side member 5 and is pivotally connected at the other end to the deck. |
