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.)
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Application filed by Vaillant GmbhfiledCriticalVaillant Gmbh
Priority to AT80492ApriorityCriticalpatent/ATA80492A/de
Priority to DE9216044Uprioritypatent/DE9216044U1/de
Publication of ATA80492ApublicationCriticalpatent/ATA80492A/de