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 JP1699278ApriorityCriticalpatent/JPS54108927A/ja
Publication of JPS54108927ApublicationCriticalpatent/JPS54108927A/ja
Publication of JPS578944B2publicationCriticalpatent/JPS578944B2/ja