Patent classifications
G
PHYSICS
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G07
CHECKING-DEVICES
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G07D
HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
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11/00
Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
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G07D11/20
Controlling or monitoring the operation of devices; Data handling
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