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 DK367980Aexternal-prioritypatent/DK367980A/da
Application filed by Eternit Fab Dansk AsfiledCriticalEternit Fab Dansk As
Priority claimed from DK367081Aexternal-prioritypatent/DK367081A/da
Priority to DE8181303957TpriorityCriticalpatent/DE3162816D1/de
Priority to AT81303957Tprioritypatent/ATE6768T1/de
Priority to EP19810303957prioritypatent/EP0047158B2/en
Publication of DK347281ApublicationCriticalpatent/DK347281A/da
Publication of DK149428BpublicationCriticalpatent/DK149428B/da
Application grantedgrantedCritical
Publication of DK149428CpublicationCriticalpatent/DK149428C/da