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 Ind Chimica Frabo Di Fratoni AfiledCriticalInd Chimica Frabo Di Fratoni A
Priority to IT2263284UpriorityCriticalpatent/IT8422632V0/en
Publication of IT8422632V0publicationCriticalpatent/IT8422632V0/en