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 Inst Khim Nauk An KazssrfiledCriticalInst Khim Nauk An Kazssr
Priority to SU802928821ApriorityCriticalpatent/SU900607A1/en
Application grantedgrantedCritical
Publication of SU900607A1publicationCriticalpatent/SU900607A1/en