Patent classifications
A
HUMAN NECESSITIES
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A63
SPORTS; GAMES; AMUSEMENTS
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A63C
SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
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A63C9/005
with means for adjusting the position of a shoe holder or of the complete binding relative to the ski
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A63C9/0053
for length adjustment
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