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 CH697670Aexternal-prioritypatent/CH512673A/de
Application filedfiledCritical
Publication of JPS4913806B1publicationCriticalpatent/JPS4913806B1/ja