Patent:US2668659
Patent: | US 2668659 |
Title: | Total printing control mechanism |
Date: | 09.02.1954 |
Place: | West Hartford, CT und New York |
Country: | USA |
Person: | Swanson, Oscar (P) |
Company: | Underwood (P) Corp. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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