Patent:GB449505
Patent: | GB 449505 |
Titel: | Improvements in logarithmic calculating apparatus for use in measuring logs of timber |
Datum: | 29.06.1936 |
Ort: | |
Land: | Großbritannien |
Person: | Joseph Charles Clarke |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB449505 |
- DATUM: 29.06.1936
- TITEL: Improvements in logarithmic calculating apparatus for use in measuring logs of timber
- PERSON: JOSEPH CHARLES CLARKE