Drilldown: Patents

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Patents > Office: CH & Number of claims: 5-30000000

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Tech fields:
airplane (14) · Design (11) · frame (10) · wings (6) · Whole (6) · propellers (6) · propulsion (6) · Stability (6) · Flapping (5) · LTA (5) · balloon (4) · propeller (4) · control (4) · heavier-than-air (3) · rudder (3) · Aerodynamics (3) · navigation (3) · Subsystem (3)
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Showing below up to 35 results in range #1 to #35.

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