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 JP12333875UpriorityCriticalpatent/JPS547380Y2/ja
Publication of JPS5236812UpublicationCriticalpatent/JPS5236812U/ja
Application grantedgrantedCritical
Publication of JPS547380Y2publicationCriticalpatent/JPS547380Y2/ja
