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 DE19712155369priorityCriticalpatent/DE2155369C/de
Priority claimed from DE19712155369external-prioritypatent/DE2155369C/de
Publication of DE2155369B2publicationCriticalpatent/DE2155369B2/de
Publication of DE2155369A1publicationCriticalpatent/DE2155369A1/de
Application grantedgrantedCritical
Publication of DE2155369CpublicationCriticalpatent/DE2155369C/de