Drilldown: Patents

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Patents > Office : DE or GB or LU or NL or None & Applicant firm: None & Patent agent: Abel & Imray & National tech categories : FR 5 or GB 4 motors or GB 4 propel & steer or USPC 244/45R or None

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airplane (19) · Stability (17) · control (12) · automatic stability (10) · Aerodynamics (9) · Design (9) · propulsion (7) · None (6) · LTA (6) · wings (6) · Frame (6) · Subsystem (6) · lift (4) · propeller (4) · Gliders (4) · marine (3) · navigation (3) · Propellers (3) · wing warping (3)
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Showing below up to 49 results in range #1 to #49.

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