Burovox
From Graces Guide
of Craven House, 121 Kingsway, London, WC2. Telephone: Holborn 7731-2. Cables: "Burovox, Westcent, London"
- 1929 Advert in British Industries Fair Catalogue as an Optical, Scientific and Photographic Exhibit. Manufacturers of Loud Speaking Telephones for all purposes, in the Office, Home, Factory, Ships, Mines, etc. Secrecy, Secutity of contact and power of transmission are the outstanding feature of Burovox Equipment (Scientific Section - Stand No. N.8) [1]
See Also
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Sources of Information
- ↑ 1929 British Industries Fair Advert p123 and p32