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Priority to JP6111572ApriorityCriticalpatent/JPS4922929A/ja
Priority to GB1049573Aprioritypatent/GB1392578A/en
Priority to FR7308005Aprioritypatent/FR2175102B1/fr
Priority to CH317473Aprioritypatent/CH562685A5/xx
Priority to IT4860773Aprioritypatent/IT979722B/it
Publication of JPS4922929ApublicationCriticalpatent/JPS4922929A/ja