Drilldown: Patents

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Patents > National tech categories: None & Number of text pages: 9-50 & Number of figures: 20-40

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Airplane (7) · design (5) · frame (5) · stability (4) · fuselage (3) · construction (3) · propellers (3) · military (2) · ornithopter (2) · aerodynamics (2) · hybrid (2) · HTA (2) · propeller (2) · marine (2) · whole (2)
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Showing below up to 17 results in range #1 to #17.

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