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Title: Body-worn hearing aid, "Ultra" model, in carrying case, rece [Go to resource]
Description: Body-worn hearing aid, "Ultra" model, in carrying case, received by Help the Aged for their Hearing Aid Appeal, manufactured by Siemens, Germany, 1960-1975 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: hearing aid Temporal: 1960-1975 Source: Science Museum Creator: Siemens Identifier: 2002-267 Go to resource More Like this...
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