发明授权
US4525886A Body support adapted to differing volume to weight ratios 失效
适用于不同体积重量比的身体支撑

Body support adapted to differing volume to weight ratios
摘要:
A body support comprising one or more flexible containers and a plurality of load transmitting elements which have contact surfaces the area of which at a number of elements differs from the area of other elements to obtain an adaptation to the differing ratio of volume to weight of the parts of the human body, and a container which can be used in the body support which container has two outer layers of nonpermeable material and two inner layers all layers, being interconnected by cross seams to form chambers interconnected at the edges.
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