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Priority claimed from AU56467/73Aexternal-prioritypatent/AU468884B2/en
Application filed by Eaton Yale LtdfiledCriticalEaton Yale Ltd
Application grantedgrantedCritical
Publication of FI50380BpublicationCriticalpatent/FI50380B/fi
Publication of FI50380CpublicationCriticalpatent/FI50380C/fi