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
CA851976A
Inventor
Alexandrovich Ananiev Vladimir
Mikhailovich Krjukov Viktor
Mikhailovich Mitin Dmitry
Isaakovich Tevis Peter
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.)
Individual
Original Assignee
Individual
Publication date
Application grantedgrantedCritical
Publication of CA851976ApublicationCriticalpatent/CA851976A/en