Patent:US3217855
Brevet: | US 3217855 |
Titre: | Line spacing device for adding and computing machines |
Date: | 16.11.1965 |
Lieu: | |
Pays: | Ètats-Unis |
Personne: | Roth, Otto (P), Haberkorn, Otto (P) |
Entreprise: | Walther (P) Büromaschinen GmbH |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() ![]() |
- DATUM: 16.11.1965
- TITEL: Line spacing device for adding and computing machines
- PERSON: WALTHER BUROMASCHINEN G M B H
- Patent Family: ( Patent:CH412414, Patent:DE1424678, Patent:DE1424678, Patent:FR1314845, Patent:GB944678, Patent:SE307027, Patent:US3217855 )