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Die große Enzyklopädie des mechanischen Rechnens

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Patent:US2296692


Patent:US 2296692
Title:Calculator
Date:22.09.1942
Place:
Country:USA
Person:Thurston Arthur L
Company:Cox and Stevens Aircraft Corp
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2296692 (espacenet),  US2296692 (uspto)


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Aus der Patentschrift US2296692