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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7/00
Footwear with health or hygienic arrangements
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A43B7/14
with foot-supporting parts
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A43B7/1405
with pads or holes on one or more locations, or having an anatomical or curved form
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A43B7/1415
characterised by the location under the foot
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A43B7/1435
situated under the joint between the fifth phalange and the fifth metatarsal bone
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