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Application filed by Standard Oil CofiledCriticalStandard Oil Co
Publication of BE565766ApublicationCriticalpatent/BE565766A/fr
G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
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General Physics & Mathematics
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BE565766A1957-03-181958-03-15Preparation d'acides carboxyliques non satures.
BE565766A
(fr)