Drilldown: Patents

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Patents > Inventor country : ES or Prussia & IPCs: None

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Inventors:
Leonardo Torres Quevedo (5) · Louis Constantin (4) · Johann Schütte (4) · Oskar Nauss (2) · Carlos Mendizabal (2) · Enrique Sanchis (2)
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Tech fields:
LTA (17) · propulsion (11) · balloon (8) · aerodynamics (6) · gas (5) · hydrodynamics (5) · design (4) · navigation (4) · None (4) · stability (4) · braking (4) · propeller (3) · safety (3) · frame (3) · car (3) · landing (3) · airplane (3) · subsystem (3)
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Showing below up to 46 results in range #1 to #46.

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