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 JP14408682UpriorityCriticalpatent/JPS5949000U/ja
Publication of JPS5949000UpublicationCriticalpatent/JPS5949000U/ja
Application grantedgrantedCritical
Publication of JPS6316477Y2publicationCriticalpatent/JPS6316477Y2/ja
