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Patents > Patent agent : A. Wunderlich & Cie, Ingénieurs-Conseils or Dupont et Elluin & First filing: Yes & Citations from after 1930: None

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Tech fields:
airplane (12) · design (9) · construction (6) · Propellers (6) · LTA (4) · frame (4) · control (4) · fuselage (4) · sustentation (3) · stability (3) · propulsion (3) · helicopter (3) · aerodynamics (3)
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CPCs:
None (8) · CPC B64C3/00 (3) · CPC B64D17/00 (3) · CPC B64D1/04 (2) · CPC B64C2700/6235 (2) · CPC B64C17/00 (2)
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