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 JP13751979UpriorityCriticalpatent/JPS6141914Y2/ja
Publication of JPS5654172UpublicationCriticalpatent/JPS5654172U/ja
Application grantedgrantedCritical
Publication of JPS6141914Y2publicationCriticalpatent/JPS6141914Y2/ja
