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 AT0196177Aexternal-prioritypatent/AT394706B/en
Application filed by Erco Ind LtdfiledCriticalErco Ind Ltd
Priority to AT9884ApriorityCriticalpatent/AT394180B/en
Publication of ATA9884ApublicationCriticalpatent/ATA9884A/en
Application grantedgrantedCritical
Publication of AT394180BpublicationCriticalpatent/AT394180B/en