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 Institutul De Constructii,RofiledCriticalInstitutul De Constructii,Ro
Priority to RO109590ApriorityCriticalpatent/RO86158B1/ro
Publication of RO86158A2publicationCriticalpatent/RO86158A2/ro
Publication of RO86158B1publicationCriticalpatent/RO86158B1/ro