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Patents > Patent agent : Dupont et Elluin or Higdon & Longan & Number of claims: 2-4

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Tech fields:
airplane (10) · design (8) · construction (7) · frame (7) · None (6) · LTA (6) · fuselage (5) · stability (4) · projectile (3) · propulsion (3) · military (3) · suspension (3) · motors (2) · landing (2) · nervure (2) · takeoff (2) · navigation (2) · dirigibles (2) · propellers (2) · aerodynamics (2)
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CPC B64C17/00 (4) · CPC B64B1/00 (3) · CPC B64C1/00 (3) · CPC B64D1/04 (3) · CPC B64C35/00 (3) · CPC B64C2700/6214 (2) · CPC F42C15/295 (2) · CPC B64F2700/6261 (2) · CPC B64C3/00 (2) · CPC B64C2700/6235 (2) · CPC B64C33/02 (2) · CPC B64C2001/0063 (2) · CPC B64C11/14 (2)
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