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Patents > Inventor country: US & Number of diagram pages: 5 & Number of figures: 13-100

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stability (12) · None (7) · LTA (6) · ornithopter (4) · automatic stability (4) · propulsion (4) · frame (4) · airplane (3) · marine (3) · flapping (3) · landing (3) · hydroaeroplane (3) · design (3) · control (3)
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