Revision history of "Walther Nernst"

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  • curprev 14:08, 30 March 2013Dusan talk contribs 358 bytes +358 Created page with "Nernst developed an electric piano, the "Neo-Bechstein-Flügel" in 1930 in association with the Bechstein and Siemens companies, replacing the sounding board with radio amplif..."