Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 130,401 pages of information and 207,072 images on early companies, their products and the people who designed and built them.
of 45 Nightingale Lane, Balham, London, SW12.
of 111 Charing Cross Road, London, WC2
1939 See Aircraft Industry Suppliers
By 1959 was known as Mullard Equipment Ltd