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 JP7109681UpriorityCriticalpatent/JPS6316470Y2/ja
Publication of JPS57183395UpublicationCriticalpatent/JPS57183395U/ja
Application grantedgrantedCritical
Publication of JPS6316470Y2publicationCriticalpatent/JPS6316470Y2/ja
