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Title: WB Model 37-S extension loudspeaker (8-inch) with switchable [Go to resource]
Description: WB Model 37-S extension loudspeaker (8-inch) with switchable matching, 1937 model License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1981-1837 Go to resource More Like this...
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