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
CA865947A
Inventor
A. Romanjuk Valentin
A. Poddubny Sergei
D. Bulanzhe Jury
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.)
Institut Fiziki Zemli Imojushmidta An Ussr
Original Assignee
Institut Fiziki Zemli Imojushmidta An Ussr
Publication date
Application grantedgrantedCritical
Publication of CA865947ApublicationCriticalpatent/CA865947A/en