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Meyers b. de Elektrischer Aufzug von Siemens Halske rechts unten Detailzeichnung Bandseile Frdergestell Kasten Zahnstange sekundre elektrische Maschine elektrodynamische Kraftmaschine Schnecke und Schneckenrad Rder Leitrolle Befestigung von Meyers ca author PDMeyers SiemensHalske Elevators Images from Meyers Konversationslexikon