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Application filed by Plansee MetallwerkfiledCriticalPlansee Metallwerk
Priority to AT867966ApriorityCriticalpatent/AT273535B/en
Priority to DE19671648262prioritypatent/DE1648262A1/en
Priority to GB41948/67Aprioritypatent/GB1151018A/en
Application grantedgrantedCritical
Publication of AT273535BpublicationCriticalpatent/AT273535B/en