Drilldown: Patents

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Patents > Publication date: 1900 - 1999 & Family year: 1912 & Number of figures: None

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Airplane (15) · Design (7) · construction (7) · Aerodynamics (5) · stability (5) · Lift (4) · LTA (4) · Frame (3) · Propellers (3) · propulsion (3) · wings (3) · sustentation (2) · automatic stability (2) · hydroplane (2) · airship (2) · navigation (2) · safety (2) · fuselage (2)
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Showing below up to 27 results in range #1 to #27.

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