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Application filed by Chemiefaser Lenzing AgfiledCriticalChemiefaser Lenzing Ag
Priority to AT313979ApriorityCriticalpatent/AT360249B/de
Publication of ATA313979ApublicationCriticalpatent/ATA313979A/de
Application grantedgrantedCritical
Publication of AT360249BpublicationCriticalpatent/AT360249B/de