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.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP15165375UpriorityCriticalpatent/JPS5616569Y2/ja
Publication of JPS5264538UpublicationCriticalpatent/JPS5264538U/ja
Application grantedgrantedCritical
Publication of JPS5616569Y2publicationCriticalpatent/JPS5616569Y2/ja