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 JP42032979Aexternal-prioritypatent/JPS4824366B1/ja
Priority claimed from JP42050820Aexternal-prioritypatent/JPS4824367B1/ja
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR1570306ApublicationCriticalpatent/FR1570306A/fr