Volker Leiste: 1867 – Fundamental report on dynamo-electric principle before the Prussian Academy of Sciences [1]Lưu trữ 2017-09-01 tại Wayback Machine
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Volker Leiste: 1867 – Fundamental report on dynamo-electric principle before the Prussian Academy of Sciences [1]Lưu trữ 2017-09-01 tại Wayback Machine