Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority to JP14681976UpriorityCriticalpatent/JPS55464Y2/ja
Publication of JPS5366482UpublicationCriticalpatent/JPS5366482U/ja
Application grantedgrantedCritical
Publication of JPS55464Y2publicationCriticalpatent/JPS55464Y2/ja
