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Patents > IPCs: None & Number of text pages: 10-50 & Number of figures: 21-50

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airplane (9) · frame (6) · stability (5) · design (5) · None (4) · Whole (4) · propulsion (3) · propeller (3) · parachutes (3) · construction (3) · safety (2) · propellers (2) · parachute (2) · military (2) · fuselage (2) · wings (2) · equilibrium (2) · control (2) · biplane (2) · car (2)
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Showing below up to 21 results in range #1 to #21.

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