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Patent:US894506
| Patent: | US 894506 |
| Title: | Automatic registering and counting machine |
| Date: | 28.07.1908 |
| Place: | Chicago |
| Country: | USA |
| Person: | Jay M. Johnson |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US894506 (espacenet), US894506 (uspto) |
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