Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,450 pages of information and 233,880 images on early companies, their products and the people who designed and built them.

Keyswitch Co

From Graces Guide

Jump to: navigation, search
June 1955.

of 126 Kensal Road, London, W10.

Presumably linked to Keyswitch Relays.

See Also


Sources of Information