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HENRI JULES PROQUITTE
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HENRI JULES PROQUITTE
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Publication of FR23754EpublicationCriticalpatent/FR23754E/fr
B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62D—MOTOR VEHICLES; TRAILERS
B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
B62D57/04—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track having other than ground-engaging propulsion means, e.g. having propellers
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FR23754A1920-11-061920-11-06Application de l'hélice aérienne à pas et à diamètre variables aux véhicules automobiles
ExpiredFR23754E
(fr)