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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Publication date
Application filedfiledCritical
Priority to JP1381971UpriorityCriticalpatent/JPS511135Y2/ja
Publication of JPS4711913UpublicationCriticalpatent/JPS4711913U/ja
Application grantedgrantedCritical
Publication of JPS511135Y2publicationCriticalpatent/JPS511135Y2/ja
