Patent:GB525397
Brevetto: | GB 525397 |
Titolo: | Improvements in or relating to electrically-operated calculating equipment |
Data: | 27.08.1940 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | |
Ditta: | Standard Telephones Cables Ltd |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 27.08.1940
- TITEL: Improvements in or relating to electrically-operated calculating equipment
- PERSON: STANDARD TELEPHONES CABLES LTD
- Patent Family: ( Patent:BE437366, Patent:CH248857, Patent:FR861845, Patent:GB525330, Patent:GB525396, Patent:GB525397, Patent:US2344885 )