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 Seibu Gonu Kagaku Kabushiki KafiledCriticalSeibu Gonu Kagaku Kabushiki Ka
Priority to BR19190367ApriorityCriticalpatent/BR6791903D0/pt
Publication of BR6791903D0publicationCriticalpatent/BR6791903D0/pt