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Application filed by Juergen Petzoldt, Wolfgang GensfiledCriticalJuergen Petzoldt
Priority to DD20461978ApriorityCriticalpatent/DD135790A1/de
Publication of DD135790A1publicationCriticalpatent/DD135790A1/de
DD20461978A1978-04-061978-04-06Verfahren und schaltungsanordnung zur regelung stromrichtergespeister kreisstromfreier gleichstromumkehrantriebe
DD135790A1
(de)