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 Egyesuelt IzzolampafiledCriticalEgyesuelt Izzolampa
Publication of ATA240072ApublicationCriticalpatent/ATA240072A/de
Application grantedgrantedCritical
Publication of AT329157BpublicationCriticalpatent/AT329157B/de