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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G07F17/3241
Security aspects of a gaming system, e.g. detecting cheating, device integrity, surveillance
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