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Priority to JP1135572ApriorityCriticalpatent/JPS5629258B2/ja
Priority to GB4837772Aprioritypatent/GB1403761A/en
Priority to DE19722254683prioritypatent/DE2254683B2/de
Publication of JPS4881536ApublicationCriticalpatent/JPS4881536A/ja
Publication of JPS5629258B2publicationCriticalpatent/JPS5629258B2/ja