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Patents > Inventor country: HU & CPCs : CPC B64C39/10 or None

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Inventors:
None (12) · Viktor Tarczal (12) · Josef Simkó (10) · Edmund Roheim (9) · Oszkár Asbóth (8) · Heinrich Bier (7) · Emil Schimanek (6) · Stefan Hunyor de Visoly (5) · Eduard Penkala (4) · Emanuel Kalisch (4) · Dőry Béla Jobaházi (4) · Ottó Krausz (4) · Rudolf Penkala (3) · Árpád Zigány (3) · Donát Bánki (3) · Max Hinek (3)
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Applicant person:
None (16) · Viktor Tarczal (12) · Josef Simkó (10) · Edmund Roheim (10) · Heinrich Bier (7) · Oszkár Asbóth (6) · Dőry Béla Jobaházi (4) · Ottó Krausz (4) · Emanuel Kalisch (4) · Eduard Penkala (4) · Emil Schimanek (4) · Stefan Hunyor de Visoly (3) · Rudolf Penkala (3) · Donát Bánki (3) · Árpád Zigány (3)
Applicant is inventor:
Tech fields:
airplane (74) · Propellers (48) · design (36) · stability (32) · propulsion (28) · subsystem (26) · wings (23) · frame (21) · lift (20) · automatic stability (19) · construction (19) · aerodynamics (15) · helicopter (14) · whole (13) · airship (13) · kite (12) · steering (12) · control (11)
Full specification filed date:
Application number:
None (85) · 55432 (2)
Granted:
Related to aircraft:
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Cites these patents:
Citations from after 1930:
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