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 Cyanamid Quimica Do Brasil LtdfiledCriticalCyanamid Quimica Do Brasil Ltd
Priority to BR642971ApriorityCriticalpatent/BR7106429D0/en
Publication of BR7106429D0publicationCriticalpatent/BR7106429D0/en