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
Application filedfiledCritical
Priority to DE19722209288priorityCriticalpatent/DE2209288C2/de
Publication of DE2209288A1publicationCriticalpatent/DE2209288A1/de
Publication of DE2209288B1publicationCriticalpatent/DE2209288B1/de
Application grantedgrantedCritical
Publication of DE2209288C2publicationCriticalpatent/DE2209288C2/de
