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Patents > Year filed: 1909 & Patent agent: None

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Inventors:
Jean-Baptiste-Eugène Gangler (3) · Jules-Désiré Gaillard (2)
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Applicant person:
Jean-Baptiste-Eugène Gangler (3) · Jules-Désiré Gaillard (2)
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Tech fields:
airplane (12) · None (9) · propulsion (6) · Propellers (6) · navigation (6) · design (5) · control (4) · HTA (4) · Helicopter (4) · wings (4) · Aerodynamics (3) · LTA (3) · construction (3) · ascension (3) · frame (3)
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None (4)
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