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 DE19722216116external-prioritypatent/DE2216116C3/de
Application filedfiledCritical
Publication of JPS4913137ApublicationCriticalpatent/JPS4913137A/ja
Publication of JPS5734256B2publicationCriticalpatent/JPS5734256B2/ja