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 JP8887775ApriorityCriticalpatent/JPS5212868A/ja
Publication of JPS5212868ApublicationCriticalpatent/JPS5212868A/ja
Publication of JPS5415502B2publicationCriticalpatent/JPS5415502B2/ja
