Difference between revisions of "Colvern"
From Graces Guide
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[[Image:ImEM19340112-Cov.jpg|thumb|1934. Colpak Coil and Condenser Chassis Unit. ]] | |||
[[Image:Im195309ERT-Colv.jpg|thumb| September 1953. ]] | [[Image:Im195309ERT-Colv.jpg|thumb| September 1953. ]] | ||
of Spring Gardens, Romford | of Spring Gardens, Romford. | ||
1955 Public company. | 1955 Public company. | ||
Revision as of 14:44, 1 December 2014
of Spring Gardens, Romford.
1955 Public company.
1961 Manufacturers of wire-wound potentiometers and variable resistors including high-accuracy precision potentiometers. 650 employees.[1]
1973 Acquired by Royal Worcester[2]
See Also
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Sources of Information
- ↑ * 1961 Dun and Bradstreet KBE
- ↑ The Times, Nov 03, 1973