Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Applicant firm: None & Applicant type : INDIV or UNIV-PRO-GOV & Applicant is inventor: Yes & Patent agent : Armengaud jeune or Brandon frères or J. Bonnet-Thirion or Weismann et Marx or None & IPCs : IPC B64C11/00 or IPC B64C25/00

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propulsion (8) · None (7) · wings (4) · airplane (4) · propeller (3) · flapping (3) · navigation (3) · ascension (3) · LTA (3) · lift (3) · propellers (3) · Subsystem (3) · paddle wheel (2) · aerial propeller (2) · frame (2) · windmill (2) · texture (2)
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