Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,717 pages of information and 247,131 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.
Created page with "Electrical engineer ==See Also== <what-links-here/> ==Sources of Information== <references/> {{DEFAULTSORT: Gray, J }} Category: Biography Category: Births Cate..." |
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Electrical engineer | Electrical engineer | ||
1917 Patent department of [[BTH]]<ref>The Engineer 1917</ref> | |||
==See Also== | ==See Also== | ||
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