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Patents > Year granted: 1912 & Office : MX or NO or Other & Inventor country : FR or HU & National tech categories : AT 77d or DE 77h.5 or HU V/h

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airplane (16) · design (9) · subsystem (8) · Propellers (7) · wings (6) · construction (6) · frame (6) · whole (5) · stability (4) · propulsion (3) · Aerodynamics (3) · Tragfläche (3) · Wheels (3) · airfoil (3) · automatic stability (3) · chassis (3)
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Showing below up to 27 results in range #1 to #27.

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