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 JP10052672ApriorityCriticalpatent/JPS5621855B2/ja
Publication of JPS4957148ApublicationCriticalpatent/JPS4957148A/ja
Publication of JPS5621855B2publicationCriticalpatent/JPS5621855B2/ja