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 JP15800276UpriorityCriticalpatent/JPS5533927Y2/ja
Publication of JPS5375370UpublicationCriticalpatent/JPS5375370U/ja
Application grantedgrantedCritical
Publication of JPS5533927Y2publicationCriticalpatent/JPS5533927Y2/ja