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 Friedrich FeichtingerfiledCriticalFriedrich Feichtinger
Application grantedgrantedCritical
Publication of AT174137BpublicationCriticalpatent/AT174137B/en
Device for spraying a coating of insulating paint onto strips provided with a semiconductor layer and used for the production of dry rectifier elements.