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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Application filedfiledCritical
Priority to JP912775UpriorityCriticalpatent/JPS5421996Y2/ja
Publication of JPS5192095UpublicationCriticalpatent/JPS5192095U/ja
Application grantedgrantedCritical
Publication of JPS5421996Y2publicationCriticalpatent/JPS5421996Y2/ja
