Drilldown: Patents

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Patents > Office : DE or GB or NL or SE & Applicant firm: None & National tech categories : DE 77h.5 or GB 4 motors or USPC 244/45R or USPC 244/80 & First filing: No

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airplane (27) · control (15) · wings (11) · Stability (10) · airfoil (8) · Tragfläche (8) · frame (7) · design (7) · Navigation (5) · None (5) · rudder (4) · propulsion (4) · lift (4) · aerodynamics (4) · construction (3) · Flugzeug (3) · wing warping (3) · automatic stability (3)
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Showing below up to 49 results in range #1 to #49.

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