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 JP11729382UpriorityCriticalpatent/JPS5921501U/ja
Publication of JPS5921501UpublicationCriticalpatent/JPS5921501U/ja
Application grantedgrantedCritical
Publication of JPS635124Y2publicationCriticalpatent/JPS635124Y2/ja
