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Patents > Publication date: 1911 & IPCs : IPC B64C25/00 or IPC B64C39/00 or None & Number of claims: 1-2

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None (6) · Sándor Temesváry (2) · Eduard Penkala (2) · John Wilckens (2) · József Marek (2)
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None (11) · Sándor Temesváry (2) · John Wilckens (2) · Eduard Penkala (2) · József Marek (2)
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airplane (26) · Design (25) · propellers (15) · Subsystem (14) · Propulsion (13) · Aerodynamics (10) · Stability (10) · Frame (10) · Construction (8) · wings (7) · automatic stability (7) · whole (6) · sustentation (6) · Wheels (5) · LTA (5) · Lift (5) · None (5) · Airship (5)
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None (21)
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