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 167,711 pages of information and 247,105 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.

Ozonal Laboratories

From Graces Guide
Revision as of 14:02, 31 May 2008 by Anita (talk | contribs)

of London

  • 1929 Listed Exhibitor - Additional Late Entry - British Industries Fair. Manufacturers of a Disinfectant Device. (Stand No. M.64)


Sources of Information

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