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 Петро Семенович Фліс, Петр Семенович Флис, Ганна Василівна HоваковськаfiledCriticalПетро Семенович Фліс
Priority to UA97073705UpriorityCriticalpatent/UA248U/uk
Publication of UA248UpublicationCriticalpatent/UA248U/uk