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 167,716 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.

High Vacuum Valve Co: Difference between revisions

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of Farringdon Road, London
of Farringdon Road, London
Previously [[Freedman Radio Valve Co]]
1930-33 [[Paul Freedman]] was MD


Name changed to [[Hivac]].
Name changed to [[Hivac]].
Line 14: Line 18:
{{DEFAULTSORT: }}
{{DEFAULTSORT: }}
[[Category: Town - London]]
[[Category: Town - London]]
[[Category: Electronic Components]]

Revision as of 18:08, 30 July 2017

1935. Hivac.
1935. Hivac.

of Farringdon Road, London

Previously Freedman Radio Valve Co

1930-33 Paul Freedman was MD

Name changed to Hivac.

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Sources of Information