Legal status (The legal status 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 status listed.)
Expired
Application number
CA081255A
Inventor
F. Gubarev Yakov
G. Arzamastsev Filipp
A. Zalyaliev Mansur
A. Asfandiyarov Khalim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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 TATARSKY NEFTYANOI NAUCHNO-ISSLEDOVATELSKY INSTITUTfiledCriticalTATARSKY NEFTYANOI NAUCHNO-ISSLEDOVATELSKY INSTITUT
Priority to CA081255ApriorityCriticalpatent/CA921245A/en
Application grantedgrantedCritical
Publication of CA921245ApublicationCriticalpatent/CA921245A/en