Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,190 pages of information and 233,425 images on early companies, their products and the people who designed and built them.

Westcode Semiconductors

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of Chippenham

Part of Westinghouse Brake and Signal Co

1970 The semiconductors business was expanding; continued demand for railway signals, recitifiers and commercial vehicle brakes[1]

See Also


Sources of Information

  1. The Times Tuesday, Feb. 24, 1970