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Priority to JP13928373ApriorityCriticalpatent/JPS5511608B2/ja
Priority to DE19742408989prioritypatent/DE2408989A1/de
Publication of JPS5091597ApublicationCriticalpatent/JPS5091597A/ja
Publication of JPS5511608B2publicationCriticalpatent/JPS5511608B2/ja