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Priority to JP7959372ApriorityCriticalpatent/JPS5625624B2/ja
Priority to IT6925873Aprioritypatent/IT991883B/it
Priority to FR7327480Aprioritypatent/FR2194967A1/fr
Priority to DE19732338259prioritypatent/DE2338259A1/de
Publication of JPS4937680ApublicationCriticalpatent/JPS4937680A/ja
Publication of JPS5625624B2publicationCriticalpatent/JPS5625624B2/ja