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Application filed by Pfuetzner Helmut Dr, Futschik Karl DrfiledCriticalPfuetzner Helmut Dr
Priority to AT49997ApriorityCriticalpatent/AT405482B/de
Publication of ATA49997ApublicationCriticalpatent/ATA49997A/de
Application grantedgrantedCritical
Publication of AT405482BpublicationCriticalpatent/AT405482B/de