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Patents > Year granted: 1913 & National tech categories : HU V/h or USPC 139/413

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None (8) · Dőry Béla Jobaházi (4) · Árpád Zigány (3) · Karl Bomhard (3) · Adolphe-François-Joseph Doutre (2) · Johann Schütte (2) · Ernő Bajtay (2)
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None (8) · Dőry Béla Jobaházi (4) · Karl Bomhard (3) · Árpád Zigány (3) · Adolphe-François-Joseph Doutre (2) · Johann Schütte (2) · Ernő Bajtay (2)
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Tech fields:
Airplane (43) · design (18) · Construction (16) · frame (15) · subsystem (15) · Wings (12) · aerodynamics (11) · Propellers (11) · stability (11) · automatic stability (8) · Airship (7) · whole (5) · chassis (5) · propulsion (5) · Fuselage (4) · biplane (4) · Flapping (4) · Gliders (4)
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None (5)
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