Patent:GB191328662
Patent: | GB 191328662 |
Title: | Improvements in or relating to Calculating Machines |
Date: | 05.11.1914 |
Place: | |
Country: | Great Britain |
Person: | Sloan, Roland Hoyt (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 05.11.1914
- TITEL: Improvements in or relating to Calculating Machines.
- PERSON: SLOAN ROLAND HOYT US
- Patent Family: ( Patent:GB191309502, Patent:GB191328662 )