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(11) | EP 0 820 750 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | flotation mattress system for beds, seats and the like |
| (57) A floating lift system for beds, seats and the like comprising a stretched recipient,
open at the top, containing a fluid or flotation generation element of density between
1 and 2 approximately, and covered by a flexible, elastic, loose membrane, having
an additional lift component added to the base in the form of a thin foam rubber mattress. |