Drilldown: Patents

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Patents > National tech categories : HU V/h or USPC 244/45R & Number of claims: 12-40

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Airplane (18) · Whole (13) · Frame (12) · Design (11) · Construction (7) · Propellers (6) · Propulsion (6) · wings (5) · Aerodynamics (5) · Stability (5) · None (4) · motors (3) · rudder (3) · Biplane (3) · fuselage (3) · Automatic stability (3) · flapping (3)
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Showing below up to 34 results in range #1 to #34.

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