File:Regulator.jpg

Summary

Description: Drehzahlregulator (1900)

Source: Niethammer, F.; Ein- und Mehrphasen-Wechselstrom-Erzeuger; Verlag S. Hirzel; Leipzig 1906

Date: created 1906

Author: -

Permission: Hermann A. Wiese put it under public domain

Other versions of this file: -

Licensing

Public domain

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