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 JP1192281UpriorityCriticalpatent/JPS634688Y2/ja
Publication of JPS57125680UpublicationCriticalpatent/JPS57125680U/ja
Application grantedgrantedCritical
Publication of JPS634688Y2publicationCriticalpatent/JPS634688Y2/ja