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 Helilux Gluehlampen Neon Und RfiledCriticalHelilux Gluehlampen Neon Und R
Application grantedgrantedCritical
Publication of AT180322BpublicationCriticalpatent/AT180322B/de