Patent:US3512271
Patent: | US 3512271 |
Titel: | Mechanical Device foe Representing Mechanical and Physical Values and Relationships |
Datum: | 19.05.1970 |
Ort: | |
Land: | USA |
Person: | G. C. Ward |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US3512271 (espacenet), US3512271 (uspto) |
- DATUM: 19.05.1970
- TITEL: MECHANICAL DEVICE FOR REPRESENTING MATHEMATICAL AND PHYSICAL VALUES AND RELATIONSHIPS
- PERSON: UNIV NORTHWESTERN