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Patents > Office: HU & Grant date: 1900 - 1999 & Family year: 1912

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Inventors:
Dőry Béla Jobaházi (2) · Árpád Zigány (2)
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Dőry Béla Jobaházi (2) · Árpád Zigány (2)
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Tech fields:
Airplane (19) · Propellers (11) · wings (7) · Frame (7) · Construction (7) · Design (6) · Airship (6) · Stability (5) · Flapping (5) · aerodynamics (5) · Hangars (4) · Safety (4) · Automatic stability (4) · Infrastructure (4) · gliders (3) · Human-powered (3) · Propulsion (3)
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Showing below up to 36 results in range #1 to #36.

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