Gear for large speeds

Gear gear for large speeds: No. 21247. Declared.02/22/1911.Issues on 03/29/1912 / "Andre Citroen and K".- [B.M .: B. and., 1912].-1305-1306 p., 1 l.Il .. -Description of gear gear for high speeds.To the privilege of the Foreign Society "Andre Citroen and Co." (Andre Citroen & C °), in the city of Paris, stated on February 22, 1911 (og. St. No. 46956).Group III.No. 21247. March 29, 1912.I. "Andre Citroen and Co.", O-in (Paris) .1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS