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
Priority claimed from DE1897103908Dexternal-prioritypatent/DE103908C/de
Application filed by Allg Bau Ges Fuer Wasserversor, Kanalisirung Erich Merten & CofiledCriticalAllg Bau Ges Fuer Wasserversor
Application grantedgrantedCritical
Publication of AT3064BpublicationCriticalpatent/AT3064B/de