Drilldown: Patents

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Patents > Inventor country : AH or NL or RO & Applicant is inventor: Yes & Number of text pages: 5-20

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Tech fields:
airplane (11) · design (10) · frame (8) · wings (6) · construction (6) · propellers (6) · navigation (5) · stability (3) · propulsion (3) · landing (3) · fuselage (3) · aerodynamics (3) · airfoil (3) · Aeroplane (2) · control (2) · Whole (2) · sustentation (2) · steering (2)
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