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 JP17371382UpriorityCriticalpatent/JPS5940027U/ja
Publication of JPS5940027UpublicationCriticalpatent/JPS5940027U/ja
Application grantedgrantedCritical
Publication of JPS638366Y2publicationCriticalpatent/JPS638366Y2/ja
