Patent IT-1907-90668
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- Inventor location: Stockholm
- Registro attestati: 250/11
Sources
- Bollettino della proprietà intellettuale, 1907, p. 1117
Year filed | 1907 |
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Year granted | 1907 |
Office | IT |
Patent number | 90668 |
Inventors | Erik Emanuel Lindkvist |
Inventor country | Sweden |
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Original title | Propulseur pour navires, aéroplanes et autres |
English title | Propeller for ships, airplanes, and other [vessels] |
Tech fields | propeller, propulsion, marine |
Filing date | 1907-08-012 |
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Granted? | 1 |
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Related to aircraft? | 1 |
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National tech categories | IT 8 |
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