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 Jaruza A G ChurfiledCriticalJaruza A G Chur
Application grantedgrantedCritical
Publication of AT170685BpublicationCriticalpatent/AT170685B/de