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Application filed by Fritscher GerhardfiledCriticalFritscher Gerhard
Priority to AT762379ApriorityCriticalpatent/AT371976B/de
Publication of ATA762379ApublicationCriticalpatent/ATA762379A/de
Application grantedgrantedCritical
Publication of AT371976BpublicationCriticalpatent/AT371976B/de