Drilldown: Patents

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Patents > Office: CH & Applicant firm: None & Number of claims: 5-30000000

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Tech fields:
airplane (13) · Design (10) · Frame (9) · propulsion (6) · whole (6) · stability (6) · propellers (6) · LTA (5) · wings (5) · Flapping (4) · propeller (4) · control (4) · balloon (4) · Subsystem (3) · navigation (3) · heavier-than-air (3) · rudder (3)
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Showing below up to 33 results in range #1 to #33.

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