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Patent:US2405268
| Patent: | US 2405268 |
| Title: | Business machine |
| Date: | 06.08.1946 |
| Place: | West Hartford, CT |
| Country: | USA |
| Person: | Richard W. Pitman |
| Company: | Underwood (P) Corp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US2405268 (espacenet), US2405268 (uspto) |
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