Drilldown: Patents

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Patents > Applicant firm: None & Patent agent: Victor J. Evans & Number of figures: 7-9

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None (8) · frame (5) · rudder (5) · propulsion (4) · propeller (4) · navigation (4) · hybrid (4) · LTA (4) · airplane (4) · design (2) · parachute (2) · balloon (2) · safety (2) · stability (2) · helicopter (2) · whole (2)
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