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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) · construction (7) · Frame (7) · design (6) · stability (5) · flapping (5) · aerodynamics (5) · Airship (5) · automatic stability (4) · Hangars (3) · safety (3) · Infrastructure (3) · human-powered (3) · propulsion (3) · gliders (3)
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Showing below up to 35 results in range #1 to #35.

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