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Patent:GB730883
| Patent: | GB 730883 |
| Title: | Process for manufacturing keys provided with figures, letters or other symbols, for registering and calculating machines typewriters and the |
| Date: | 01.06.1955 |
| Place: | |
| Country: | Great Britain |
| Person: | |
| Company: | RIV (P) Officine Di Villar Perosa |
| Internal Links: | Taste |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB730883 |
Aus der Patentschrift GB730883
- DATUM: 01.06.1955
- TITEL: Process for manufacturing keys provided with figures, letters or other symbols, for registering and calculating machines typewriters and the like
- PERSON: RIV OFFICINE DI VILLAR PEROSA