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Patent:FR1391330
| Patent: | FR 1391330 |
| Title: | Règle graduée proportionnelle à variation continue |
| Date: | 05.01.1965 |
| Place: | |
| Country: | France |
| Person: | Ferrari, Franz (P) |
| Company: | Ferrari (P) |
| Internal Links: | Centifix |
| Keywords: | |
| Link to the patent office: (without guarantee) |  FR1391330 |
Aus der Patentschrift FR1391330
- DATUM: 05.03.1965
- TITEL: Règle graduée proportionnelle à variation continue