Drilldown: Patents

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Patents > Inventor country : NL or Poland or RO & Number of text pages: 1-2

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frame (12) · LTA (12) · airplane (11) · Whole (7) · subsystem (6) · propeller (5) · car (5) · aerodynamics (5) · balloon (4) · propulsion (4) · Propellers (4) · navigation (4) · airfoil (4) · design (4) · flapping (3) · gas (3) · airship (3) · parachute (3) · dirigible (3)
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Showing below up to 47 results in range #1 to #47.

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