of 24 Marshalsea Road, London, SE1. Telephone: Hop 1315/6. Telegraphic Address: "Neonelec, Sedist, London"
1937 Listed Exhibitor - British Industries Fair. Neon Signs. (Stand No. Cb.207).[1]
1938 Patent - Improvements in the application of luminescent coatings to electric discharge tubes, and electric discharge tubes resulting therefrom.
1946 Patent - Improvements in and relating to electric thermal switches operated by "glow discharge".
See Also
Sources of Information
- ↑ 1937 British Industries Fair Addenda p438