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Priority to JP9328171ApriorityCriticalpatent/JPS5241690B2/ja
Priority to FR7237377Aprioritypatent/FR2161919B1/fr
Priority to DE19722265170prioritypatent/DE2265170A1/de
Priority to DE19722251750prioritypatent/DE2251750C3/de
Publication of JPS4857716ApublicationCriticalpatent/JPS4857716A/ja
Publication of JPS5241690B2publicationCriticalpatent/JPS5241690B2/ja