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 DE19808033654external-prioritypatent/DE8033654U1/de
Priority claimed from DE19818130926Uexternal-prioritypatent/DE8130926U1/de
Application filed by Heinrich MichowfiledCriticalHeinrich Michow
Priority claimed from EP19820900102external-prioritypatent/EP0067188B1/de
Application grantedgrantedCritical
Publication of ATE17923T1publicationCriticalpatent/ATE17923T1/de