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Patents > Inventor country : BE or EG & Number of claims: 6-30

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Airplane (9) · propulsion (7) · propellers (4) · wings (3) · frame (3) · wheels (3) · stability (3) · landing (3) · lift (3) · construction (3) · propeller (2) · control (2) · Rudder (2) · airfoil (2) · hybrid (2) · Helicopter (2)
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Showing below up to 15 results in range #1 to #15.

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