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Patent:US1951682
| Patent: | US 1951682 |
| Title: | Zero printing device for cash registers and calculating machines |
| Date: | 20.03.1934 |
| Place: | |
| Country: | USA |
| Person: | Alexander Varren |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US1951682 (espacenet), US1951682 (uspto) |
Aus der Patentschrift US1951682
- DATUM: 20.03.1934
- TITEL: Zero printing device for cash registers and calculating machines