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 Du PontfiledCriticalDu Pont
Priority claimed from AU13286/83Aexternal-prioritypatent/AU547325B2/en
Publication of CS370879A2publicationCriticalpatent/CS370879A2/en
Publication of CS261852B2publicationCriticalpatent/CS261852B2/en