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Patents > Office : AU or CA or DE or GB or NL & Applicant firm : Jacob Lohner & Co. or Établissements de Dion-Bouton or None & Patent agent : Davis & Davis or None & Number of text pages: 3-70

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construction (7) · None (6) · metal (6) · stability (5) · frame (5) · control (5) · Wings (5) · airplane (4) · steering (2) · spars (2) · fuselage (2) · structure (2) · propellers (2) · propulsion (2)
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