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Patents > Inventor country: RO

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Airplane (21) · design (16) · wings (14) · construction (14) · propellers (14) · aerodynamics (10) · frame (9) · fuselage (7) · None (7) · control (6) · landing (5) · sustentation (5) · stability (5) · steering (4)
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Showing below up to 53 results in range #1 to #53.

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