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Priority claimed from DE19702022912external-prioritypatent/DE2022912C3/de
Application filed by Industrieverband Tore Turen ZafiledCriticalIndustrieverband Tore Turen Za
Priority claimed from AT409174Aexternal-prioritypatent/AT344336B/de
Publication of ATA217474ApublicationCriticalpatent/ATA217474A/de
Application grantedgrantedCritical
Publication of AT354295BpublicationCriticalpatent/AT354295B/de