Winnen called Ducros
Jump to navigation
Jump to search
Winnen called Ducros was an aero inventor, an “employé” filing from 25, rue du Bouloi, Paris, Seine; France.[1] This person had 0 publications and 1 patents in this database.
Patents whose inventor or applicant is Winnen called Ducros
- Patent FR-1853-18094 (English title: system and motor of air-ship navigation and propulsion called "trans-ether", Filing date: 1853-12-02)