Inflatable mattress structure

作者: Charles E. Marquis

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摘要: An inflatable mattress structure for an invalid's bed has separately transverse sections which can be releasably secured together to form the mattress. Additionally, each section is itself divided lengthwise into left- and right-hand portions. Thus, in as a whole, left right sides of selectively inflated deflated position occupant on one or other side.

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