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 JP50124799ApriorityCriticalpatent/JPS5248138A/ja
Publication of JPS5248138ApublicationCriticalpatent/JPS5248138A/ja
Publication of JPS568249B2publicationCriticalpatent/JPS568249B2/ja