Drilldown: Patents

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Patents > Inventor country: DE & IPCs : IPC B64C3/00 or IPC G04C3/00

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frame (22) · airplane (21) · construction (15) · wings (11) · design (8) · biplane (8) · None (7) · fuselage (5) · airfoil (4) · metal (3) · wing (3) · triplane (3) · subsystem (3) · motors (2) · lift (2) · glider (2) · monoplane (2)
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Showing below up to 46 results in range #1 to #46.

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