Patent:GB190104011
Brevetto: | GB 190104011 |
Titolo: | Improvements in Mechanical Adding and Calculating Apparatus |
Data: | 23.11.1901 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | Pantsar Keicke |
Ditta: | |
Link interni: | Währungsrechner |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 23.11.1901
- TITEL: Improvements in Mechanical Adding and Calculating Apparatus.
- PERSON: PANTSAR KEICKE FI