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Application filed by Martinek FriedrichfiledCriticalMartinek Friedrich
Priority to AT767676ApriorityCriticalpatent/AT363876B/de
Publication of ATA767676ApublicationCriticalpatent/ATA767676A/de
Application grantedgrantedCritical
Publication of AT363876BpublicationCriticalpatent/AT363876B/de