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Title: Ardente "Acoustique" earphone, electric, 1930s, voice box, e [Go to resource]
Description: Ardente "Acoustique" earphone, electric, 1930s, voice box, earpiece and case, also coupons for (battery missing) batteries License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1931-1940 Source: Science Museum Identifier: 1984-628/1 Go to resource More Like this...
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