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 AT80792Aexternal-prioritypatent/AT399029B/de
Application filed by Vaillant GmbhfiledCriticalVaillant Gmbh
Priority to AT125793ApriorityCriticalpatent/AT401560B/de
Publication of ATA125793ApublicationCriticalpatent/ATA125793A/de
Application grantedgrantedCritical
Publication of AT401560BpublicationCriticalpatent/AT401560B/de