Neophone Engineering Co: Difference between revisions
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Revision as of 08:23, 11 October 2017
of 9-10 Little Saint Andrew Street, St. Martin's Lane, London, WC2. Telephone: Gerrard 6725
- 1928 Patent - Improvements in or relating to diaphragms for loud-speakers and the like.
- 1929 British Industries Fair Advert for Vulcanite Cone-diaphragm. Also Wireless Receiving Sets; Components; Cabinets; Eliminators, etc. Manufacturers of Wireless Sets, Loud Speakers. Patentees of the Neophone Seamless Vulcanite Cone-diaphragm. Quality of reproduction in sets and loud speakers a speciality. (Wireless Section - Stand No. MM.59) [1]
See Also
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Sources of Information
- ↑ 1929 British Industries Fair Advert 244 and p124
- [1] Wikipatents