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 DE1940954Aexternal-prioritypatent/DE1940954C3/de
Priority claimed from DE19691955653external-prioritypatent/DE1955653B2/de
Application filedfiledCritical
Publication of JPS521961B1publicationCriticalpatent/JPS521961B1/ja