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 Constantin Dumitrascu, Nicolae SlavescufiledCriticalConstantin Dumitrascu
Priority to RO6251970ApriorityCriticalpatent/RO66431A2/fr
Publication of RO66431A2publicationCriticalpatent/RO66431A2/fr