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 JP8220872UpriorityCriticalpatent/JPS5113642Y2/ja
Publication of JPS4938819UpublicationCriticalpatent/JPS4938819U/ja
Application grantedgrantedCritical
Publication of JPS5113642Y2publicationCriticalpatent/JPS5113642Y2/ja