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Priority to JP10762177ApriorityCriticalpatent/JPS5440477A/ja
Priority to US05/929,230prioritypatent/US4243132A/en
Priority to DE2837663Aprioritypatent/DE2837663C2/de
Publication of JPS5440477ApublicationCriticalpatent/JPS5440477A/ja
Publication of JPS5633284B2publicationCriticalpatent/JPS5633284B2/ja