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 AT0249893Aexternal-prioritypatent/ATA249893A/de
Application filed by Chemiefaser Lenzing AgfiledCriticalChemiefaser Lenzing Ag
Application grantedgrantedCritical
Publication of TW257800BpublicationCriticalpatent/TW257800B/zh