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
CA839177A
Inventor
De La Riva Del Brio Ricardo
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.)
FORACO Y PROYECTOS SA
Original Assignee
FORACO Y PROYECTOS SA
Publication date
Application grantedgrantedCritical
Publication of CA839177ApublicationCriticalpatent/CA839177A/en