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Piezoelectric audio amplifier: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

12 August 2023

31 January 2013

1 October 2012

16 September 2012

10 August 2012

31 January 2012

26 October 2011

28 September 2011

6 June 2011

27 February 2011

21 February 2011

18 February 2011

17 February 2011