| 摘要 |
PCT No. PCT/GB89/01185 Sec. 371 Date Apr. 8, 1991 Sec. 102(e) Date Apr. 8, 1991 PCT Filed Oct. 6, 1989 PCT Pub. No. WO90/03914 PCT Pub. Date Apr. 19, 1990.A collapsible boat comprising at least one pair of longitudinally hingedly interconnected base panels whose outer edges are hinged to side panels and a stern panel, the hinged rotation of the panels being such that when the boat is erected the side, stern and base panels hinge open to their maximum extent, the side panels being attached to vented compartments which admit and retain air when the boat is erected and thus constitute buoyancy tanks. |
