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Patents > Office : ES or NL or Other & Inventor country: FR & Grant date: 1912 & Publication date: 1900 - 1999 & First filing: No & Number of figures: 8-30

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airplane (19) · wings (9) · frame (9) · stability (8) · construction (8) · design (8) · Subsystem (5) · automatic stability (5) · sustentation (4) · lift (4) · propulsion (3) · Propellers (3) · navigation (3) · landing (3) · metal (3) · fuselage (3) · control (3)
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