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
CA097,029A
Inventor
Francisco Javier Sitges
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.)
Asturiana de Zinc SA
Original Assignee
Asturiana de Zinc SA
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 Asturiana de Zinc SAfiledCriticalAsturiana de Zinc SA
Priority to CA097,029ApriorityCriticalpatent/CA978895A/en
Application grantedgrantedCritical
Publication of CA978895ApublicationCriticalpatent/CA978895A/en