Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ckd DuklafiledCriticalCkd Dukla
Priority to DD27283985ApriorityCriticalpatent/DD256817A3/de
Publication of DD256817A3publicationCriticalpatent/DD256817A3/de
DD27283985A1985-01-291985-01-29Elektrisches drehstromheizungssystem auf der grundlage von elektroden mit stufenweiser leistungsregelung
DD256817A3
(de)