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Patent:GB147766
| Patent: | GB 147766 |
| Title: | Multiplying and Dividing Apparatus, Zeroizing Mechanism |
| Date: | 07.07.1921 |
| Place: | Braunschweig, Deutschland |
| Country: | Great Britain |
| Person: | Trinks, Franz (P) |
| Company: | |
| Internal Links: | Nullstellvorrichtung |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB147766 |
Aus der Patentschrift GB147766