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 DE19863626958external-prioritypatent/DE3626958A1/en
Application filed by Otto Werner, Paul CouwenbergsfiledCriticalOtto Werner
Application grantedgrantedCritical
Publication of ATE53193T1publicationCriticalpatent/ATE53193T1/en