Patent classifications
A
HUMAN NECESSITIES
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A63
SPORTS; GAMES; AMUSEMENTS
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A63H
TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
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A63H33/003
Convertible toys, e.g. robots convertible into rockets or vehicles convertible into planes
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A63H33/004
made of fabrics or stuffed
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