Drilldown: Patents

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Patents > Applicant is inventor: Yes & Patent agent : E. Blétry or Marks & Clerk & IPCs : IPC B64C33/00 or IPC B64C39/00

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airplane (10) · wings (6) · design (6) · frame (4) · Whole (4) · propulsion (4) · propellers (4) · sustentation (3) · stability (3) · propeller (3) · hybrid (3) · None (3) · flapping (3) · construction (3) · marine (2) · rudder (2) · chassis (2) · orthopter (2) · control (2) · HTA (2)
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Showing below up to 27 results in range #1 to #27.

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