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
CA825108A
Inventor
Corradini Dante
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.)
Ei Te R Elettrochimica Italiana Delle Terre Rare SpA
Original Assignee
Ei Te R Elettrochimica Italiana Delle Terre Rare SpA
Publication date
Application grantedgrantedCritical
Publication of CA825108ApublicationCriticalpatent/CA825108A/en