Drilldown: Patents

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Patents > Application number: None & Number of text pages: 4 & Number of claims: 8-10

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airplane (9) · propulsion (7) · LTA (7) · design (7) · frame (6) · propeller (5) · propellers (4) · None (4) · airfoil (4) · aerodynamics (4) · whole (4) · ballonet (3) · navigation (3) · stability (3) · safety (3) · hybrid (3) · balloon (3) · parachute (3)
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None (12) · CPC B64C11/36 (2)
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Showing below up to 36 results in range #1 to #36.

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