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 JP11648174ApriorityCriticalpatent/JPS572118B2/ja
Publication of JPS5144009ApublicationCriticalpatent/JPS5144009A/ja
Publication of JPS572118B2publicationCriticalpatent/JPS572118B2/ja