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G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
G07F15/04—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity in which the quantity mechanism is set forward automatically by the insertion of a coin
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FR715824D1931-04-221931-04-22Compteur à liquides fonctionnant par l'introduction d'une pièce de monnaie
ExpiredFR715824A
(fr)