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Priority to JP10974373ApriorityCriticalpatent/JPS5410213B2/ja
Priority to US05/509,951prioritypatent/US4020467A/en
Priority to DE2446646Aprioritypatent/DE2446646C3/de
Publication of JPS5061126ApublicationCriticalpatent/JPS5061126A/ja
Publication of JPS5410213B2publicationCriticalpatent/JPS5410213B2/ja