Drilldown: Patents

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Patents > Office : BE or NO & National tech categories: None & First filing: Yes

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landing (5) · airplane (5) · Design (4) · propulsion (3) · None (2) · mooring (2) · infrastructure (2) · parachute (2) · safety (2) · LTA (2) · stability (2) · whole (2) · takeoff (2) · lift (2)
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Showing below up to 23 results in range #1 to #23.

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