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
Priority claimed from SU2935800Aexternal-prioritypatent/SU1253432A3/ru
Application filed by Merck & Co IncfiledCriticalMerck & Co Inc
Publication of LT2159BpublicationCriticalpatent/LT2159B/lt