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 JP9922572ApriorityCriticalpatent/JPS559359B2/ja
Publication of JPS4957407ApublicationCriticalpatent/JPS4957407A/ja
Publication of JPS559359B2publicationCriticalpatent/JPS559359B2/ja
