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Priority to JP47058244ApriorityCriticalpatent/JPS5125058B2/ja
Priority to GB2605573Aprioritypatent/GB1385142A/en
Priority to DE19732328056prioritypatent/DE2328056C3/de
Publication of JPS4918779ApublicationCriticalpatent/JPS4918779A/ja
Publication of JPS5125058B2publicationCriticalpatent/JPS5125058B2/ja