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Priority to JP1666272ApriorityCriticalpatent/JPS4886429A/ja
Priority to US00331600Aprioritypatent/US3849749A/en
Priority to GB711573Aprioritypatent/GB1407166A/en
Priority to DE19732307268prioritypatent/DE2307268C3/de
Priority to CA163,803Aprioritypatent/CA980851A/en
Priority to FR7305361Aprioritypatent/FR2172286B1/fr
Publication of JPS4886429ApublicationCriticalpatent/JPS4886429A/ja