Всесоюзный научно-исследовательский институт природных газов
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 Всесоюзный научно-исследовательский институт природных газовfiledCriticalВсесоюзный научно-исследовательский институт природных газов
Priority to SU2102656ApriorityCriticalpatent/SU515961A2/ru
Application grantedgrantedCritical
Publication of SU515961A2publicationCriticalpatent/SU515961A2/ru