Drilldown: Patents

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Patents > Applicant type : INDIV or UNIV-PRO-GOV & Patent agent: None & IPCs : IPC B64C23/00 or IPC B64C39/00 & Number of claims: None

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None (10) · airplane (10) · frame (7) · Propulsion (6) · design (5) · construction (4) · navigation (4) · wings (4) · Aeroplane (4) · hybrid (3) · ascension (2) · stability (2) · rudder (2) · propellers (2) · propeller (2) · monoplane (2) · motors (2) · balloon (2) · lift (2)
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Showing below up to 39 results in range #1 to #39.

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