- Back
-
Title: Telephone amplifier or loudspeaker unit, model STM 81/1, mad [Go to resource]
Description: Telephone amplifier or loudspeaker unit, model STM 81/1, made by British Telecom, 1981 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telephone amplifier Temporal: 1981 Source: Science Museum Creator: British Telecom Identifier: 2000-945 Go to resource More Like this...
[Edit] - Back