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 CH429572Aexternal-prioritypatent/CH576005A5/xx
Application filed by AlusuissefiledCriticalAlusuisse
Priority to AT534575ApriorityCriticalpatent/AT342878B/de
Publication of ATA534575ApublicationCriticalpatent/ATA534575A/de
Application grantedgrantedCritical
Publication of AT342878BpublicationCriticalpatent/AT342878B/de