Sternol


of Royal London House, Finsbury Square, London, EC2
- 1937 Lubricating oils, soluble and cutting oils, quenching oils, rust preventatives. "Kwenchoyl" for Oil Hardening. "Protexon" for Rust Preventation.
- 1963 Motor Show exhibitor. Lubricants.
Sources of Information
- 1937 The Aeroplane Directory of the Aviation and Allied Industries
- 1963 Motor Show
- AA. [1] Image courtesy of Aviation Ancestry