Foot bellows - an oval hollow body of malleable plastic, is provided at the top and bottom with a solid plate, with valve, air inlet port and one fitted with an on-circuit piece air supply hose (figure attached), - to inflate the various goods such as Balls, air mattresses, boats, - together with accessory pack (two additional adapters) in a common Verkaufsumschlie-tion. The foot pump determines the character of the whole. "Foot-operated air pump, not for bicycles, not for use in civil aircraft - so-called bubble-foot-bellows in combination with products not charakterbestimmendem pack"...
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[1][1]. DE15034/11-1#232702