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Application filed by Franz Ing Stuhlbacher, Helmut Dr RiederfiledCriticalFranz Ing Stuhlbacher
Priority to AT12799ApriorityCriticalpatent/AT407499B/de
Publication of ATA12799ApublicationCriticalpatent/ATA12799A/de
Application grantedgrantedCritical
Publication of AT407499BpublicationCriticalpatent/AT407499B/de