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 JP13238173ApriorityCriticalpatent/JPS5084273A/ja
Priority to US05/511,309prioritypatent/US3940919A/en
Publication of JPS5084273ApublicationCriticalpatent/JPS5084273A/ja