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 DE19873712450external-prioritypatent/DE3712450C1/de
Priority claimed from DE19883805207external-prioritypatent/DE3805207C1/de
Application filed by Klaus Lieselotte Geb SiebelfiledCriticalKlaus Lieselotte Geb Siebel
Application grantedgrantedCritical
Publication of ATE61267T1publicationCriticalpatent/ATE61267T1/de