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
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GB189409900