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 JP50135984ApriorityCriticalpatent/JPS5259080A/ja
Publication of JPS5259080ApublicationCriticalpatent/JPS5259080A/ja
Publication of JPS551811B2publicationCriticalpatent/JPS551811B2/ja