9th April 1937, Page 54
9th April 1937
Page 54
Page 54, 9th April 1937
Close
Oil-engine Practice In Spark-ignited Engines
C OMBUSTION-CHAMBER improvementsments form the subject of patent No. 961,724 by S. A. Adolphe Saurer, Arbon, Switzerland. This invention provides another instance of the way in......