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 DE9010564Uexternal-prioritypatent/DE9010564U1/en
Priority claimed from DE9102531Uexternal-prioritypatent/DE9102531U1/en
Application filed by Wilhelmi Werke Gmbh & Co KgfiledCriticalWilhelmi Werke Gmbh & Co Kg
Application grantedgrantedCritical
Publication of ATE103359T1publicationCriticalpatent/ATE103359T1/en