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 Basf AgfiledCriticalBasf Ag
Priority to IN34MA1992priorityCriticalpatent/IN179675B/en
Publication of IN179675BpublicationCriticalpatent/IN179675B/en