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
Application filed by Patents Management ConsultfiledCriticalPatents Management Consult
Priority claimed from EP89909549Aexternal-prioritypatent/EP0400105B1/de
Application grantedgrantedCritical
Publication of ATE73680T1publicationCriticalpatent/ATE73680T1/de