Patent:GB118939
Patent: | GB 118939 |
Titel: | An Area Meter for Measuring the Extent of Ground Cultivated by a Plough |
Datum: | 19.09.1918 |
Ort: | |
Land: | Großbritannien |
Person: | George, William George (P) |
Firma: | |
Links im Rechnerlexikon: | Planimeter |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB118939 |
- DATUM: 19.09.1918
- TITEL: An Area Meter for Measuring the Extent of Ground Cultivated by a Plough, and other Agricultural Implements.
- PERSON: GEORGE WILLIAM GEORGE