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.)
William E Farrer Ltd
Original Assignee
William E Farrer 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
Application filed by William E Farrer LtdfiledCriticalWilliam E Farrer Ltd
Priority to CA101,840ApriorityCriticalpatent/CA940380A/en
Application grantedgrantedCritical
Publication of CA940380ApublicationCriticalpatent/CA940380A/en