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
Priority claimed from US00373621Aexternal-prioritypatent/US3842827A/en
Application filedfiledCritical
Publication of JPS5032799ApublicationCriticalpatent/JPS5032799A/ja