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Patents > Inventor country : CH or DE or NL & Grant date: 1913 & Related to aircraft : 1 or 1/2 & First filing: None & Cites these patents : 1913 or None

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airplane (10) · frame (8) · design (8) · Aerodynamics (5) · Construction (4) · LTA (4) · Propulsion (3) · Lift (3) · military (3) · subsystem (3) · Airship (3) · fuselage (3) · wings (3) · safety (2) · flapping (2) · hangar (2) · Hangars (2) · Infrastructure (2) · storage (2)
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Showing below up to 26 results in range #1 to #26.

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