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 DE19848424498external-prioritypatent/DE8424498U1/de
Priority claimed from DE19858523488external-prioritypatent/DE8523488U1/de
Application filed by Gustav Werthwein, Ernst GrossmannfiledCriticalGustav Werthwein
Priority claimed from EP85110323Aexternal-prioritypatent/EP0178417B1/de
Application grantedgrantedCritical
Publication of ATE45114T1publicationCriticalpatent/ATE45114T1/de