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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A43B7/1455
with special properties
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A43B7/146
provided with acupressure points or means for foot massage
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