Patent classifications
A
HUMAN NECESSITIES
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A63
SPORTS; GAMES; AMUSEMENTS
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A63F
CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
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7/00
Indoor games using small moving playing bodies, e.g. balls, discs or blocks
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A63F7/0023
played on a table from all sides, e.g. marble games
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