of Canvey Island, maker of potentiometers and other electronic components
by 1955 was a subsidiary of E. K. Cole Ltd[1]
1958 Continued to be a subsidiary of E K Cole[2]
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.
of Canvey Island, maker of potentiometers and other electronic components
by 1955 was a subsidiary of E. K. Cole Ltd[1]
1958 Continued to be a subsidiary of E K Cole[2]
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