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Priority to JP10761773ApriorityCriticalpatent/JPS551533B2/ja
Priority to DE19742434974prioritypatent/DE2434974C3/de
Priority to US05/491,148prioritypatent/US3994595A/en
Publication of JPS5059032ApublicationCriticalpatent/JPS5059032A/ja
Publication of JPS551533B2publicationCriticalpatent/JPS551533B2/ja