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 JP15523275ApriorityCriticalpatent/JPS619604B2/ja
Publication of JPS5188220ApublicationCriticalpatent/JPS5188220A/ja
Publication of JPS619604B2publicationCriticalpatent/JPS619604B2/ja