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Die große Enzyklopädie des mechanischen Rechnens

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Patent:US3483620


Patent:US 3483620
Title:Coordinate Calculator
Date:16.12.1969
Place:
Country:USA
Person:Miller Robert R
Company:Precision Metalsmiths Inc
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3483620 (espacenet),  US3483620 (uspto)


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Aus der Patentschrift US3483620