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 JP10917575ApriorityCriticalpatent/JPS5233598A/ja
Priority to US05/690,923prioritypatent/US4030632A/en
Publication of JPS5233598ApublicationCriticalpatent/JPS5233598A/ja
Publication of JPS5716393B2publicationCriticalpatent/JPS5716393B2/ja