Patent:GB191109563
Patent: | GB 191109563 |
Title: | Improvements in and relating to Multiplying Arrangements for Calculating Machines |
Date: | 19.06.1912 |
Place: | |
Country: | Great Britain |
Person: | |
Company: | McCaskey Electric Calculator Co. (P) |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 19.06.1912
- TITEL: Improvements in and relating to Multiplying Arrangements for Calculating Machines.
- PERSON: MCCASKEY ELECTRIC CALCULATOR CO US