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 167,647 pages of information and 247,064 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.

Modern Telephones

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Revision as of 16:19, 21 November 2016 by AlanC (talk | contribs)

of Hatfield.

  • 1944 Modern Telephone Company, of Tottenham Court Road, London, was advertising master switchboard for office telephones.
  • 1957 Private company.
  • 1961 Service engineers for internal telephones and public address systems. [1]

See Also

Sources of Information

  1. ↑ 1961 Dun and Bradstreet KBE
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