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.)
Priority date (The priority date 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 date listed.)
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Application filedfiledCritical
Priority to JP12309475UpriorityCriticalpatent/JPS5251999Y2/ja
Publication of JPS5236200UpublicationCriticalpatent/JPS5236200U/ja
Application grantedgrantedCritical
Publication of JPS5251999Y2publicationCriticalpatent/JPS5251999Y2/ja
