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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G07F17/0014
for vending, access and use of specific services not covered anywhere else in G07F17/00
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G07F17/0021
Access to services on a time-basis
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