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.)
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.)
MacMillan Bloedel Ltd
Original Assignee
MacMillan Bloedel Ltd
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
Priority claimed from CA051172Aexternal-prioritypatent/CA921498A/en
Application filed by MacMillan Bloedel LtdfiledCriticalMacMillan Bloedel Ltd
Priority to CA138739ApriorityCriticalpatent/CA929178A/en
Application grantedgrantedCritical
Publication of CA929178ApublicationCriticalpatent/CA929178A/en