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Patents > IPCs: IPC B64C3/00 & Number of text pages: 3-4 & Number of claims: 4-30

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airplane (16) · construction (12) · wings (12) · design (9) · frame (8) · aerodynamics (5) · metal (4) · None (4) · lift (3) · multiplane (3) · stays (3) · subsystem (3) · biplane (2) · stability (2) · sustentation (2) · control (2) · joints (2) · multiplanes (2) · wing (2) · fuselage (2)
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Showing below up to 39 results in range #1 to #39.

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