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 Elcalor A G Fabrik Fuer ElektrfiledCriticalElcalor A G Fabrik Fuer Elektr
Application grantedgrantedCritical
Publication of AT169745BpublicationCriticalpatent/AT169745B/de