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 Boris Sergheevich Ivanov NikolfiledCriticalBoris Sergheevich Ivanov Nikol
Priority to RO71071ApriorityCriticalpatent/RO60063A2/en
Publication of RO60063A2publicationCriticalpatent/RO60063A2/en