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Patent:US1049911
| Patent: | US 1049911 |
| Title: | Adding and Recording Machine |
| Date: | 07.01.1913 |
| Place: | |
| Country: | USA |
| Person: | W. H. Pike |
| Company: | |
| Internal Links: | Pike Material, Burroughs |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US1049911 (espacenet), US1049911 (uspto) |
Aus der Patentschrift US1049911