Drilldown: Patents

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Patents > First filing: No & Number of claims: 14-18

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airplane (22) · stability (10) · navigation (8) · frame (8) · marine (7) · rudder (6) · LTA (6) · hybrid (5) · lift (5) · propellers (5) · propulsion (5) · automatic stability (5) · airfoil (5) · safety (5) · design (4) · Whole (4)
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