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Patent:CA156204
| Patent: | CA 156204 |
| Title: | Adding machine |
| Date: | 16.06.1914 |
| Place: | |
| Country: | Canada |
| Person: | Lotterhand, Jason (P) |
| Company: | Addometer (P) Corp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  CA156204 |
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