| 摘要 |
PCT No. PCT/GB90/01861 Sec. 371 Date May 29, 1992 Sec. 102(e) Date May 29, 1992 PCT Filed Nov. 29, 1990 PCT Pub. No. WO91/07937 PCT Pub. Date Jun. 13, 1991An inflatable support is made of a vapour permeable material capable of sustaining an inflated state for significant periods without replenishment so as to provide good pressure distribution whilst allowing breathing to prevent sweating.
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