[{WikipediaArticle oldid='199396413'}]

[{VerifyArticle user='eertl' template='Standard' date='02. November 2014' page-date='2014' comment='Überprüft, nach Sexl, Physik 6' funder='66' }]
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!!Innovative Firmen zum Thema [Akustik|Thema/Akustik]