Drilldown: Patents

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Patents > CPCs : CPC B64B1/00 or None & Number of figures: 19-30

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Design (17) · Frame (15) · stability (15) · propulsion (15) · airplane (14) · LTA (14) · whole (11) · navigation (11) · Propellers (9) · wings (7) · propeller (7) · marine (7) · flapping (6) · Aerodynamics (6) · compartments (6) · Construction (5)
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