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.)
J & E Armfield Ltd
Original Assignee
J & E Armfield 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 J & E Armfield LtdfiledCriticalJ & E Armfield Ltd
Application grantedgrantedCritical
Publication of AU420515B2publicationCriticalpatent/AU420515B2/en
Publication of AU2679567ApublicationCriticalpatent/AU2679567A/en