Drilldown: Patents

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Patents > Office : DE or LU or RU or SE & National tech categories : DE 77h or DE 77h.5 or None & CPCs : CPC B64C13/00 or CPC B64C2700/6295 or CPC B64C3/00

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airplane (27) · frame (20) · None (17) · control (17) · construction (14) · wings (9) · biplane (8) · design (7) · fuselage (5) · navigation (5) · subsystem (4) · rudder (4) · aerodynamics (3) · Tragfläche (3) · steering (3) · stability (3)
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None (25)
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Showing below up to 68 results in range #1 to #68.

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