Drilldown: Patents

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Patents > Inventor country : CH or GB or RO & Applicant person: None & Applicant is inventor: Yes & Granted: Yes & Patent agent: None & IPCs : IPC B64C11/00 or None & First filing: None

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Tech fields:
propulsion (16) · LTA (15) · balloon (10) · propeller (9) · navigation (9) · electricity (6) · frame (6) · design (5) · motor (4) · rudder (4) · stability (4) · subsystem (4) · airplane (4) · heavier-than-air (4) · compartments (3) · electronics (3) · rigid (3) · communications (3) · safety (3) · flapping (3)
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Showing below up to 44 results in range #1 to #44.

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