| http://www.w3.org/ns/prov#value | - The pump 46 has a first section 90, preferably made of an elastomeric material, such as vinyl, which can be easily depressed and will return to its original shape, and a second or planar section 92 formed by the area of the central air channel 78 and connecting flanges 82, 84 covered by the first section 90 of the pump 46.
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