Drilldown: Patents

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Patents > First filing: None & Number of claims: 7-8 & Number of figures: 8-12

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frame (4) · airplane (4) · propulsion (4) · helicopter (4) · wings (3) · propeller (3) · takeoff (3) · hybrid (3) · heavier-than-air (3) · military (2) · LTA (2) · rudder (2) · navigation (2) · balloon (2) · electricity (2) · whole (2)
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Showing below up to 16 results in range #1 to #16.

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