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
CA835581A
Inventor
Andreevich Kolenko Evgeny
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.)
INSTITUTE POLUPROVODNIKOV AN USSR
Original Assignee
INSTITUTE POLUPROVODNIKOV AN USSR
Publication date
Application grantedgrantedCritical
Publication of CA835581ApublicationCriticalpatent/CA835581A/en