Patent classifications
A
HUMAN NECESSITIES
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A43
FOOTWEAR
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A43D
MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
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A43D3/14
Stretching or spreading lasts; Boot-trees; Fillers; Devices for maintaining the shape of the shoe
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A43D3/1491
with means for sweaty feet, e.g. with disinfecting or deodorant means
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