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Title: Electro-Acoustic Impedance Meter, model ZO70, by Madsen Elec [Go to resource]
Description: Electro-Acoustic Impedance Meter, model ZO70, by Madsen Electronics, Ontario, Canada License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Madsen Electronics (maker) Identifier: 1991-165/24 Go to resource More Like this...
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