Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,710 pages of information and 247,104 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Communication Systems: Difference between revisions

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of Liverpool.
of Liverpool.


1947 Private company. Subsidiary of [[Automatic Telephone and Electric Co]]
1947 Private company incorporated as a subsidiary of [[Automatic Telephone and Electric Co]]


1961 Manufacturers and distributors of automatic telephone equipment, inter-communication (press button) telephone, sound distribution and amplification equipment.  420 employees. <ref>[[1961 Dun and Bradstreet KBE]]</ref>
1961 Manufacturers and distributors of automatic telephone equipment, inter-communication (press button) telephone, sound distribution and amplification equipment.  420 employees. <ref>[[1961 Dun and Bradstreet KBE]]</ref>

Revision as of 14:51, 15 November 2017

of Liverpool.

1947 Private company incorporated as a subsidiary of Automatic Telephone and Electric Co

1961 Manufacturers and distributors of automatic telephone equipment, inter-communication (press button) telephone, sound distribution and amplification equipment. 420 employees. [1]


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