Drilldown: Patents

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Patents > Inventor country: AH & Granted: Yes & Number of text pages: 2-3

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Frame (8) · propulsion (6) · LTA (6) · Airplane (6) · navigation (5) · aerodynamics (4) · balloon (4) · subsystem (4) · propeller (3) · kite (3) · HTA (3) · Stability (3) · propellers (3)
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