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 JP752463ApriorityCriticalpatent/JPS5521383B2/ja
Priority to US05/598,958prioritypatent/US4003022A/en
Publication of JPS5173833ApublicationCriticalpatent/JPS5173833A/ja
Publication of JPS5521383B2publicationCriticalpatent/JPS5521383B2/ja