Patent:US2572922
Brevetto: | US 2572922 |
Titolo: | Stopping Means for Calculating Machines |
Data: | 30.10.1951 |
Luogo: | |
Nazione: | Stati Uniti |
Persona: | Gang, Herman (P) |
Ditta: | Monroe (P) |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() ![]() |
- DATUM: 30.10.1951
- TITEL: Stopping means for calculating machines
- PERSON: MONROE CALEULATING MACHINE COM