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 JP1980002283UpriorityCriticalpatent/JPS6237290Y2/ja
Publication of JPS56104018UpublicationCriticalpatent/JPS56104018U/ja
Application grantedgrantedCritical
Publication of JPS6237290Y2publicationCriticalpatent/JPS6237290Y2/ja