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
CA619111A
Inventor
A. Dupont Enrique
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.)
ESTABLECIMIENTOS METALURGICOS SANTA ROSA SA
Original Assignee
ESTABLECIMIENTOS METALURGICOS SANTA ROSA SA
Publication date
Application grantedgrantedCritical
Publication of CA619111ApublicationCriticalpatent/CA619111A/en