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Patent:US890888


Patent:US 890888
Title:Calculating and Recording Machine
Date:16.06.1908
Place:
Country:USA
Person:Baldwin, Frank Stephen (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US890888 (espacenet),  US890888 (uspto)


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Aus der Patentschrift US890888