Drilldown: Patents

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Patents > Number of claims: 10-16 & Number of figures: 21-40

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airplane (17) · stability (12) · frame (12) · propulsion (7) · propellers (6) · design (6) · whole (6) · automatic stability (6) · construction (5) · hybrid (4) · None (4) · propeller (4) · rudder (4)
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Showing below up to 42 results in range #1 to #42.

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