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Patent:US1591243


Patent:US 1591243
Title:Adding Machine Ribbon Attachment
Date:06.07.1926
Place:
Country:USA
Person:Shaw Smith Benjamin
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1591243 (espacenet),  US1591243 (uspto)


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Aus der Patentschrift US1591243