Drilldown: Patents

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Patents > Applicant type: None & IPCs : IPC B64B1/00 or IPC B64C25/00 or IPC B64C39/00

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LTA (18) · propulsion (12) · frame (10) · navigation (8) · balloon (6) · Airplane (6) · propeller (5) · car (5) · landing (4) · hybrid (4) · design (4) · lift (3) · chassis (3) · rudder (3)
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