Patent classifications
A
HUMAN NECESSITIES
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A43
FOOTWEAR
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A43B
CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
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5/00
Footwear for sporting purposes
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A43B5/0486
characterized by the material
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A43B5/049
with an upper made of composite material, e.g. fibers or core embedded in a matrix
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