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 JP4583975ApriorityCriticalpatent/JPS51121891A/ja
Publication of JPS51121891ApublicationCriticalpatent/JPS51121891A/ja
Publication of JPS564440B2publicationCriticalpatent/JPS564440B2/ja
