Patent:US2555728
Brevetto: | US 2555728 |
Titolo: | Paper supporting, feeding, and severing means for calculating and the like machines |
Data: | 05.06.1951 |
Luogo: | |
Nazione: | Stati Uniti |
Persona: | Bradt, Charles (P) |
Ditta: | Smith and Corona (P) Typewriters |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() ![]() |
- DATUM: 05.06.1951
- TITEL: Paper supporting, feeding, and severing means for calculating and the like machines
- PERSON: L C SMITH CORONA TYPEWRITERS