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Patents > Patent agent : E. Blétry or Hippolyte Josse & Number of claims: 4-6

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Airplane (14) · design (11) · wings (9) · construction (7) · aerodynamics (7) · stability (6) · propellers (6) · Frame (5) · propulsion (4) · control (4) · LTA (4) · navigation (3) · chassis (3) · Whole (3) · lift (3)
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CPC B64C17/00 (5) · CPC B64B1/00 (4) · CPC B64C3/00 (2) · CPC B64C39/005 (2) · CPC B64C1/00 (2) · CPC B64C11/04 (2) · CPC B64C33/00 (2) · CPC B64C2700/6212 (2) · CPC B64C33/02 (2) · CPC B64C2700/6295 (2) · CPC B64C39/00 (2)
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