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 DE8904096Uexternal-prioritypatent/DE8904096U1/de
Priority claimed from DE8910814Uexternal-prioritypatent/DE8910814U1/de
Application filed by Lenzkes Karl HeinzfiledCriticalLenzkes Karl Heinz
Priority claimed from EP90106360Aexternal-prioritypatent/EP0391346B1/de
Application grantedgrantedCritical
Publication of ATE95101T1publicationCriticalpatent/ATE95101T1/de