Valson
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Valson was an aero inventor, and listed as a career inventor, Paris (2, rue des Nonnains-d'Hyères, Seine).
Patents whose inventor or applicant is Valson
- Patent FR-1867-74809 (English title: aeromotive, or aeromotor, oriented to the propulsion and direction of balloons in the air, Filing date: 1867-02-02)