File:Motor Grüel.jpg
![File:Motor Grüel.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Motor_Gr%C3%BCel.jpg/638px-Motor_Gr%C3%BCel.jpg?20120323203218)
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Summary
[edit]DescriptionMotor Grüel.jpg |
Deutsch: Elektromotor nach Grüel |
Date | |
Source | Picture taken from: Dr. Julius Dub: Die Anwendung des Elektromagnetismus, mit besonderer Berücksichtigung der neueren Telegraphie und den in der deutschen Telegraphenverwaltung bestehenden technischen Einrichtungen, 2. Auflage, 1873, Verlag von Julius Springer, zu Berlin Online |
Author | Julius Dub (died 1873) |
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[edit]Public domainPublic domainfalsefalse |
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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.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 20:32, 23 March 2012 | ![]() | 904 × 849 (140 KB) | Wdwd (talk | contribs) | == Summary == {{Information |Description={{de|Elektromotor nach Grüel}} |Source=Picture taken from: Dr. Julius Dub: ''Die Anwendung des Elektromagnetismus, mit besonderer Berücksichtigung der neueren Telegraphie und den in der deutschen Telegraphenve... |
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