- Back
-
Title: Amplifier for hearing aid, hand held, England, 1960-1970 [Go to resource]
Description: Amplifier for hearing aid, hand held, England, 1960-1970 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1988-792 Go to resource More Like this...
[Edit] - Back