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 Rondo Building Services LtdfiledCriticalRondo Building Services Ltd
Priority to BR622373ApriorityCriticalpatent/BR7306223D0/pt
Publication of BR7306223D0publicationCriticalpatent/BR7306223D0/pt