G
PHYSICS
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G07
CHECKING-DEVICES
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G07F
COIN-FREED OR LIKE APPARATUS
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G07F17/00
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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G07F17/3202
Hardware aspects of a gaming system, e.g. components, construction, architecture thereof
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G07F17/3204
Player-machine interfaces
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