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Руководство по работе на арифмoметре "ФЕЛИКС" | |
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Passport and instruction manual for the mechanical calculator Feliks with serial number M56131 manufactured in 21.06.1956 by the factory Schetmash. Sold to the end user in 17.06.1956 in Tallinn, Estonian SSR by official retailer "Союзмашприборсбыт". The price of the calculator in 1956 was 137 roubles. | |
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