Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 132,775 pages of information and 210,006 images on early companies, their products and the people who designed and built them.
of 142 Wardour St, London
G. B. indicates Gaumont British, part of the Rank Organisation
Also see G. B. Bell and Howell
1955 G. B. Equipments Ltd had started distributing Dictorel dictating equipment.