Drilldown: Patents

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Patents > Inventor country : AH or US & Applicant is inventor: No & Number of figures: 9-50000000

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Tech fields:
stability (11) · None (8) · airplane (8) · navigation (5) · frame (4) · propeller (3) · rudder (3) · gyroscope (3) · control (3) · biplane (3) · car (2) · construction (2) · subsystem (2) · automatic stability (2) · propulsion (2)
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