Patent classifications
G
PHYSICS
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G07
CHECKING-DEVICES
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G07F
COIN-FREED OR LIKE APPARATUS
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17/00
Coin-freed apparatus for hiring articles; Coin-freed facilities or services
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G07F17/32
for games, toys, sports, or amusements
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G07F17/3225
Data transfer within a gaming system, e.g. data sent between gaming machines and users
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G07F17/323
wherein the player is informed, e.g. advertisements, odds, instructions
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