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Die große Enzyklopädie des mechanischen Rechnens

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Patent:US2716522


Patent:US 2716522
Title:Calculator for computing volumes of revolution
Date:30.08.1955
Place:
Country:USA
Person:Braid Murray D
Company:Thompson Prod Inc
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2716522 (espacenet),  US2716522 (uspto)


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Aus der Patentschrift US2716522