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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A43B5/0427
characterised by type or construction details
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A43B5/0429
Adjustment of the boot to calf or shin, i.e. fibula, tibia
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