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 167,808 pages of information and 247,161 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.

High Vacuum Valve Co: Difference between revisions

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of Farringdon Road, London
of Farringdon Road, London
Name changed to [[Hivac]].


== See Also ==
== See Also ==

Revision as of 18:02, 25 December 2015

1935. Hivac.
1935. Hivac.

of Farringdon Road, London

Name changed to Hivac.

See Also

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