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
CA677099A
Inventor
Lagardere Banquarel Alberto
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.)
INDUSTRIAS METALURGICAS CLEVAL
Metales y Plateria Ribera SA
Original Assignee
INDUSTRIAS METALURGICAS CLEVAL
Metales y Plateria Ribera SA
Publication date
Application grantedgrantedCritical
Publication of CA677099ApublicationCriticalpatent/CA677099A/en