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 JP50100838ApriorityCriticalpatent/JPS5223911A/ja
Publication of JPS5223911ApublicationCriticalpatent/JPS5223911A/ja
Publication of JPS5545973B2publicationCriticalpatent/JPS5545973B2/ja