Patent:GB693909
Patent: | GB 693909 |
Titel: | Improvements relating to electrical apparatus for adding numbers and registering thetotal |
Datum: | 08.07.1953 |
Ort: | |
Land: | Großbritannien |
Person: | Rey, Thomas Julius (P) und Spencer, Rolf Edmund (P) |
Firma: | Emi Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB693909 |
- DATUM: 08.07.1953
- TITEL: Improvements relating to electrical apparatus for adding numbers and registering thetotal
- PERSON: EMI LTD
- Patent Family: ( Patent:GB693909, Patent:US2707590 )