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Priority claimed from DE19762640131external-prioritypatent/DE2640131C3/de
Application filed by Mitter MathiasfiledCriticalMitter Mathias
Priority to AT0513380ApriorityCriticalpatent/AT370789B/de
Publication of ATA513380ApublicationCriticalpatent/ATA513380A/de
Application grantedgrantedCritical
Publication of AT370789BpublicationCriticalpatent/AT370789B/de