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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Publication date
Priority claimed from CH907474Aexternal-prioritypatent/CH605549A5/xx
Priority claimed from AT0471775Aexternal-prioritypatent/AT373666B/en
Application filed by Griesser AgfiledCriticalGriesser Ag
Priority to AT557978ApriorityCriticalpatent/AT373037B/en
Publication of ATA557978ApublicationCriticalpatent/ATA557978A/en
Application grantedgrantedCritical
Publication of AT373037BpublicationCriticalpatent/AT373037B/en