Drilldown: Patents

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Patents > Inventor country: DE & Applicant firm : A. Wunderlich & Cie, Ingénieurs-Conseils or None & IPCs : IPC B64C25/00 or IPC B64C39/00 & Citations from after 1930: None

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airplane (15) · design (8) · Propulsion (8) · wings (6) · Frame (6) · propellers (5) · lift (5) · None (5) · Control (4) · Monoplane (3) · Whole (3) · wheels (3) · subsystem (3) · Rudder (3) · propeller (3) · helicopter (3)
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Showing below up to 42 results in range #1 to #42.

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