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Patent:CH172416
| Patent: | CH 172416 |
| Title: | Machine comptable |
| Date: | 14.08.1933 |
| Place: | Dayton, Ohio USA |
| Country: | Switzerland |
| Person: | |
| Company: | The National Cash Register (P) Company, NCR (P) |
| Internal Links: | Buchungsmaschine |
| Keywords: | |
| Link to the patent office: (without guarantee) |  CH172416 |
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