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Priority claimed from DE19772735355external-prioritypatent/DE2735355A1/de
Application filed by Basf AgfiledCriticalBasf Ag
Publication of DK346078ApublicationCriticalpatent/DK346078A/da
Publication of DK149779BpublicationCriticalpatent/DK149779B/da
Application grantedgrantedCritical
Publication of DK149779CpublicationCriticalpatent/DK149779C/da