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 JP1625372ApriorityCriticalpatent/JPS5033907B2/ja
Publication of JPS496030ApublicationCriticalpatent/JPS496030A/ja
Priority to US05/461,826prioritypatent/US3960823A/en
Publication of JPS5033907B2publicationCriticalpatent/JPS5033907B2/ja