Patent:US2638813
Patent: | US 2638813 |
Titel: | Optical Viewing and Projecting Computing Weighing Scale |
Datum: | 19.05.1953 |
Ort: | |
Land: | USA |
Person: | Duyn, A. van (P) |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | ![]() ![]() |
- DATUM: 19.05.1953
- TITEL: Optical viewing and projecting computing weighing scale
- PERSON: U S SLICING MACHINE COMPANY IN