Patent:GB190722213
Brevetto: | GB 190722213 |
Titolo: | Improvements in Printing Mechanisms for Adding Machines |
Data: | 23.07.1908 |
Luogo: | Pierce City, Missouri, USA |
Nazione: | Gran Bretagna |
Persona: | Gatewood, William F. |
Ditta: | |
Link interni: | Druckwerk |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- ok