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 JP12456275ApriorityCriticalpatent/JPS5249041A/ja
Publication of JPS5249041ApublicationCriticalpatent/JPS5249041A/ja
Publication of JPS578441B2publicationCriticalpatent/JPS578441B2/ja