Patent:GB189409900
Patent: | GB 189409900 |
Titel: | An Improved Double Slide Rule for Calculating Displacement, Register Tonnage, Indicated Horse Power, and Speed of Ships |
Datum: | 18.05.1895 |
Ort: | |
Land: | Großbritannien |
Person: | Watson, Thomas Henry (P) |
Firma: | |
Links im Rechnerlexikon: | Rechenschieber |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB189409900 |
- DATUM: 18.05.1895
- TITEL: An Improved Double Slide Rule for Calculating Displacement, Register Tonnage, Indicated Horse Power, and Speed of Ships.
- PERSON: WATSON THOMAS HENRY