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Patents > Inventor country : DE or RO & Number of figures: 12-40

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Inventors:
Ferdinand von Zeppelin (4) · None (4) · Karl Willems (3) · Walter Hermann von Mach (3) · Ramiro de Palacios (2) · Henri-Marie Coandă (2) · Gustav Voigt (2) · Georg Fischer (2) · Georg Emil Oscar Lange (2) · Ernst Georg August Baumgarten (2) · Julius Hermann Carl Gebauer (2) · Alois Wolfmüller (2) · Wilhelm Goetjes (2) · Adolf Sprater (2) · Alfred K. R. A. Krakow (2)
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Applicant person:
None (18) · Karl Willems (3) · Ernst Georg August Baumgarten (2) · Julius Hermann Carl Gebauer (2) · Adolf Sprater (2) · Gustav Voigt (2) · Georg Fischer (2) · Georg Emil Oscar Lange (2) · Ferdinand von Zeppelin (2) · Claudius Dornier (2) · Henri-Marie Coandă (2)
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Tech fields:
airplane (16) · LTA (14) · None (12) · propulsion (11) · Stability (11) · frame (9) · wings (8) · navigation (8) · design (7) · propeller (6) · control (5) · balloon (5) · gas (5) · Flapping (5) · aerodynamics (5) · Propellers (5)
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Citations from after 1930:
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