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Patents > Office : BE or FR & Applicant type : COMPANY + INDIV or INDIV or INIV or Other & Supplementary to patent : Patent BE-1909-214032 or Patent DE-1895-98580 or Patent NO-1915-12-15 Carl Alfred Johansson or   or None & Patent agent: Brandon frères

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airplane (11) · design (7) · propulsion (7) · stability (4) · marine (4) · LTA (4) · None (3) · safety (3) · HTA (3) · frame (3) · wings (3) · automatic stability (3) · airfoil (3)
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CPC B64B1/00 (4) · CPC B64C39/00 (4) · CPC B64C2700/6295 (2) · CPC B64D17/00 (2) · CPC B64C33/00 (2) · CPC B64C17/00 (2)
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