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 143,440 pages of information and 230,058 images on early companies, their products and the people who designed and built them.

Mallock-Armstrong Ear Defender Co

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Jan 1945.

Mallock-Armstrong Ear Defenders of 39 Victoria Street, London, SW1

1937 Ear protection.

1939 See Aircraft Industry Suppliers

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