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Patents > Inventor country : FR or NL & Patent agent: Dupont et Elluin & Assigned to : Rubber Balloon Company of America or Vickers Ltd. or None & Number of claims: 1-3

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airplane (13) · design (8) · frame (7) · LTA (6) · construction (6) · propellers (5) · fuselage (5) · landing (4) · control (4) · suspension (3) · stability (3) · aerodynamics (3) · chassis (3)
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CPC B64D17/00 (2) · CPC B64B1/00 (2) · CPC F42C15/295 (2) · CPC B64C11/14 (2) · CPC B64C3/00 (2) · CPC B64C2700/6295 (2) · CPC B64C17/00 (2) · CPC B64C2700/6235 (2) · CPC B64D1/04 (2)
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