Drilldown: Patents

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Patents > Office : SAX or Other or None & Inventor country : FR or HU or RU & Supplementary to patent: None & National tech categories: HU V/h & Number of claims: 3-4

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Airplane (23) · Design (16) · Propellers (14) · subsystem (10) · Propulsion (9) · aerodynamics (8) · Construction (8) · wings (7) · stability (7) · Whole (6) · frame (5) · lift (5) · Airship (5) · LTA (3) · Wheels (3) · automatic stability (3) · Helicopter (3) · Flapping (3) · landing (3)
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Showing below up to 42 results in range #1 to #42.

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