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 JP7099373ApriorityCriticalpatent/JPS5310932B2/ja
Publication of JPS5019641ApublicationCriticalpatent/JPS5019641A/ja
Publication of JPS5310932B2publicationCriticalpatent/JPS5310932B2/ja