| 摘要 |
The equipment can be used in sports and entertainment games of any type in swimming pools or basins. It consists of components (1) of the same form having shell blowing structure, perforated with holes for the penetration of air. The components are mounted to each other by means of suitable fastening system forming a sphere. In different form and different number of components the equipment takes the form of a mattress, as a sphere which can house two people. 1 claim, 1 figure
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