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Patents > Office : DE or IN & CPCs : CPC B64C3/00 or CPC B64C3/385

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frame (26) · airplane (25) · None (14) · Construction (14) · wings (13) · biplane (9) · design (9) · airfoil (7) · Tragfläche (6) · Fuselage (5) · lift (5) · wing (4) · subsystem (4) · navigation (3) · metal (3) · camber (3)
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Showing below up to 57 results in range #1 to #57.

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