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 V D Remizov, B A Perekhvatov, B D Remizov, V L VanevskyfiledCriticalV D Remizov
Priority to IN344/CAL/75ApriorityCriticalpatent/IN145743B/en
Publication of IN145743BpublicationCriticalpatent/IN145743B/en