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Priority to JP7055472ApriorityCriticalpatent/JPS549508B2/ja
Priority to GB3137073Aprioritypatent/GB1414010A/en
Priority to DE19732333909prioritypatent/DE2333909A1/de
Publication of JPS4929869ApublicationCriticalpatent/JPS4929869A/ja
Publication of JPS549508B2publicationCriticalpatent/JPS549508B2/ja