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.)
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 Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Eduard A Abramenkov
Eduard P Varnello
Nikolai A Klushin
Petr A Maslakov
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 Eduard A Abramenkov, Eduard P Varnello, Nikolai A Klushin, Petr A Maslakov, Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSRfiledCriticalEduard A Abramenkov
Priority to CA119843ApriorityCriticalpatent/CA938183A/en
Application grantedgrantedCritical
Publication of CA938183ApublicationCriticalpatent/CA938183A/en