Drilldown: Patents

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Patents > Office : MX or SE or Other or None & Inventor country : FR or HU & Applicant person : Dőry Béla Jobaházi or None & National tech categories : AT 77d or BE K or HU V/h

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Tech fields:
airplane (19) · frame (11) · design (9) · Construction (6) · propeller (6) · Subsystem (5) · LTA (5) · aerodynamics (4) · wings (3) · biplane (3) · stability (3) · propulsion (3) · Propellers (3) · navigation (3)
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Showing below up to 40 results in range #1 to #40.

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