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 JP8105471UpriorityCriticalpatent/JPS566027Y2/ja
Publication of JPS4837461UpublicationCriticalpatent/JPS4837461U/ja
Application grantedgrantedCritical
Publication of JPS566027Y2publicationCriticalpatent/JPS566027Y2/ja