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.)
RA Lister and Co Ltd
Original Assignee
RA Lister and Co Ltd
Filing date
Publication date
Application filed by RA Lister and Co LtdfiledCriticalRA Lister and Co Ltd
Application grantedgrantedCritical
Publication of AU518042ApublicationCriticalpatent/AU518042A/en
Publication of AU117302B2publicationCriticalpatent/AU117302B2/en