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 Intreprinderea De Materiale De Constructii,RofiledCriticalIntreprinderea De Materiale De Constructii,Ro
Priority to RO7582349ApriorityCriticalpatent/RO77302A2/en
Publication of RO77302A2publicationCriticalpatent/RO77302A2/en