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Drehstrommotor von Siemens Halske. Drehstrommotor von Siemens Halske Induction motor by Siemens Halske Bibliothek allgemeinen und praktischen Wissens fr Militranwrter Band III Deutsches Verlaghaus Bong Co Berlin Leipzig Wien Stuttgart Scan made by Kogo Public Domain because copyright expired PDold Induction motors SiemensHalske