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 JP5351673ApriorityCriticalpatent/JPS5321811B2/ja
Priority to US05/469,505prioritypatent/US3944880A/en
Publication of JPS503716ApublicationCriticalpatent/JPS503716A/ja
Publication of JPS5321811B2publicationCriticalpatent/JPS5321811B2/ja