Drilldown: Patents

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Patents > Publication date: 1900 - 1999 & IPCs : IPC B64C3/18 or IPC B64C31/06

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Frame (20) · construction (18) · Design (18) · Airplane (15) · kite (14) · wings (9) · aerodynamics (6) · kites (4) · stability (4) · Monoplane (4) · lift (3) · HTA (3) · metal (3) · Wood (3) · nervure (3) · subsystem (3)
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None (4) · 495319D (2)
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Showing below up to 48 results in range #1 to #48.

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