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Application filed by Jens Lassen La Cour, Marius WidakowichfiledCriticalJens Lassen La Cour
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Publication of DK65519CpublicationCriticalpatent/DK65519C/da
DK448544A1943-07-171944-07-14Kontaktomformer med synkront styrede Kontakter til Omformning af flerfaset Vekselstrøm til Jævstrøm eller omvendt.
DK65519C
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