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 DE19742443576external-prioritypatent/DE2443576C3/en
Priority claimed from DE19742443575external-prioritypatent/DE2443575C2/en
Application filed by Bayer AgfiledCriticalBayer Ag
Application grantedgrantedCritical
Publication of AT352229BpublicationCriticalpatent/AT352229B/en
Publication of ATA905676ApublicationCriticalpatent/ATA905676A/en