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Priority to JP44043224ApriorityCriticalpatent/JPS4828812B1/ja
Priority to GB2507570Aprioritypatent/GB1310832A/en
Priority to FR7020035Aprioritypatent/FR2045832B1/fr
Priority to DE19702026766prioritypatent/DE2026766B2/de
Publication of JPS4828812B1publicationCriticalpatent/JPS4828812B1/ja