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Patents > Applicant person : Antoine-Padoue Filippi or Elmer Ambrose Sperry or Henri-Marie Coandă

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Tech fields:
Propellers (17) · airplane (16) · None (14) · construction (13) · design (12) · propulsion (11) · aerodynamics (10) · stability (8) · wings (8) · fuselage (7) · subsystem (7) · frame (6) · landing (5) · wheels (5) · airfoil (4) · steering (4) · marine (4) · control (4)
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CPCs:
None (16) · CPC B63H1/26 (4) · CPC B64C11/16 (4) · CPC B64C39/00 (3) · CPC B64D1/04 (3) · CPC F42C15/295 (3) · CPC B64C3/00 (2) · CPC B64C2700/6295 (2) · CPC B64C11/007 (2) · CPC B63H1/20 (2) · CPC B64C11/18 (2) · CPC B64C11/24 (2) · CPC B27M3/10 (2) · CPC F04D29/384 (2) · CPC B64C39/12 (2) · CPC B64C2700/6233 (2) · CPC B63B2745/00 (2)
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Showing below up to 61 results in range #1 to #61.

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