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.)
MOSKOVSKY GORNY INSTITUT
Original Assignee
MOSKOVSKY GORNY INSTITUT
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 MOSKOVSKY GORNY INSTITUTfiledCriticalMOSKOVSKY GORNY INSTITUT
Priority to CA308,244ApriorityCriticalpatent/CA1107718A/fr
Application grantedgrantedCritical
Publication of CA1107718ApublicationCriticalpatent/CA1107718A/fr