Patent:US2853233
Brevet: | US 2853233 |
Titre: | Visible indicating device for adding machines of the printing type, such as for cash registers |
Date: | 23.09.1958 |
Lieu: | |
Pays: | Ètats-Unis |
Personne: | Malcolm Andersen Leif, Lien, Jørgen |
Entreprise: | Adwel (P) |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() ![]() |
- DATUM: 23.09.1958
- TITEL: Visible indicating device for adding machines of the printing type, such as for cash registers
- PERSON: JORGEN SIGURD LIEN