Patent:GB192282
Patent: | GB 192282 |
Title: | Planimeter |
Date: | 01.02.1923 |
Place: | |
Country: | Great Britain |
Person: | Metcalfe, Robert Munkman (P) |
Company: | |
Internal Links: | Planimeter |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 01.02.1923
- TITEL: Improvements in planimeters
- PERSON: ROBERT MUNKMAN METCALFE