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Priority to JP6536471ApriorityCriticalpatent/JPS5345570B2/ja
Priority to DE2240946Aprioritypatent/DE2240946C3/de
Priority to US00283718Aprioritypatent/US3831700A/en
Publication of JPS4831633ApublicationCriticalpatent/JPS4831633A/ja
Publication of JPS5345570B2publicationCriticalpatent/JPS5345570B2/ja