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 Preh Elektro FeinmechanikfiledCriticalPreh Elektro Feinmechanik
Publication of ATA554475ApublicationCriticalpatent/ATA554475A/de
Application grantedgrantedCritical
Publication of AT341622BpublicationCriticalpatent/AT341622B/de