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Application filed by Philips NvfiledCriticalPhilips Nv
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Publication of AT193022BpublicationCriticalpatent/AT193022B/de
AT193022D1955-10-221955-10-22Einrichtung zur Regelung der Geschwindigkeit eines, insbesondere durch Gleichstrom gespeisten Elektromotors
AT193022B
(de)