Electric converter for ignition of the explosive mixture in gas engines

Electric converter for ignition of the explosive mixture in gas engines: No. 10007. Declared.01.12.1899.Issue 06/30/1905 / R. Bosch.- [B.M .: B. and., 1905].-[2] p., 1 l.Il .. -Description of an electric converter for ignition of an explosive mixture in gas engines.To the privilege of a foreigner R. Bosch (R. Bosch), in Stuttgart, in Germany, stated on December 1, 1899.Group III/XI.No. 1007. The privilege issued on April 30, 1905.Ex.: With a handle.litter..I. Bosch, p..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS