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
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. Category:PD-old missing SDC copyright status | |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
Category:CC-PD-MarkCategory:PD OldCategory:PD-old missing SDC copyright status Category:Control engineering Category:Electrical generators Category:Media missing infobox template