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 JP4363672ApriorityCriticalpatent/JPS55978B2/ja
Publication of JPS494104ApublicationCriticalpatent/JPS494104A/ja
Publication of JPS55978B2publicationCriticalpatent/JPS55978B2/ja
