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 G GuastamacchiafiledCriticalG Guastamacchia
Priority to BR21612170ApriorityCriticalpatent/BR7016121D0/pt
Publication of BR7016121D0publicationCriticalpatent/BR7016121D0/pt