| 摘要 |
Rigid structure, particularly for carrying or transporting persons and, more especially, for producing accessories and articles for sport or individual means of locomotion, characterised in that this structure consists of at least one rigid element, preferably made from synthetic material, including an inner cavity filled with a pressurised gas which is lighter than air, such as helium or hydrogen, the cavity extending longitudinally in the form of at least one or more hollow rolls (sausages) extending in the direction of the desired rigidity of the element and provided with a valve for regulating the pressure. <IMAGE>
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