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Die große Enzyklopädie des mechanischen Rechnens

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Patent:US1545254


Patent:US 1545254
Title:Fare calculator and register
Date:07.07.1925
Place:
Country:USA
Person:Hammond William P
Company:Quincy Moses Edmund
Internal Links:Registrierkasse
Keywords:
Link to the patent office:
(without guarantee)
 US1545254 (espacenet),  US1545254 (uspto)


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Aus der Patentschrift US1545254