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Priority to JP11312372ApriorityCriticalpatent/JPS5539835B2/ja
Priority to GB5217273Aprioritypatent/GB1455305A/en
Priority to DE19732356437prioritypatent/DE2356437C3/de
Priority to FR7340204Aprioritypatent/FR2209475A5/fr
Publication of JPS4970726ApublicationCriticalpatent/JPS4970726A/ja
Publication of JPS5539835B2publicationCriticalpatent/JPS5539835B2/ja