Patent:DE44398
Patent: | DE 44398 |
Title: | Additionsmaschine |
Date: | 11.11.1887 |
Place: | München |
Country: | Germany |
Person: | Mayer, Max (P) |
Company: | |
Internal Links: | Summa |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
Beschreibung in Dyck 1892. Ladenpreis damals 50 M.
DE44398.pdf