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Priority to JP188174ApriorityCriticalpatent/JPS5094686A/ja
Priority to DE19742425948prioritypatent/DE2425948C3/de
Priority to GB2453974Aprioritypatent/GB1447179A/en
Priority to FR7419249Aprioritypatent/FR2232412B1/fr
Publication of JPS5094686ApublicationCriticalpatent/JPS5094686A/ja