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Patent classifications
A
HUMAN NECESSITIES
Load children
A43
FOOTWEAR
Load children
A43C
FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
Load children
11/00
Other fastenings specially adapted for shoes
Load children
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A43C11/22
Fastening devices with elastic tightening parts between pairs of eyelets, e.g. clamps, springs, bands
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