Patent:US2654539
Brevetto: | US 2654539 |
Titolo: | Ordinally-Selective Key-Responsive Cycle Initiating Mechanism |
Data: | 06.10.1953 |
Luogo: | |
Nazione: | Stati Uniti |
Persona: | Brubaker, D. P. (P) et al |
Ditta: | |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | US2654539 (espacenet), US2654539 (uspto) |
- DATUM: 06.10.1953
- TITEL: Ordinally-selective key-responsive cycle initiating mechanism
- PERSON: NCR CO