Drilldown: Patents

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Patents > National tech categories: None & Number of text pages: 7-30 & Number of figures: 20-29

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airplane (9) · design (6) · None (4) · stability (4) · propellers (4) · fuselage (4) · frame (4) · wings (4) · construction (4) · whole (3) · propulsion (2) · ornithopter (2) · lift (2) · aerodynamics (2) · HTA (2) · military (2) · flapping (2)
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Showing below up to 27 results in range #1 to #27.

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