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
AU23295/35A
Inventor
Tebbutt McKern John
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.)
Nepean Sand & Gravel Co Ltd
Original Assignee
Nepean Sand & Gravel Co Ltd
Filing date
Publication date
Application filed by Nepean Sand & Gravel Co LtdfiledCriticalNepean Sand & Gravel Co Ltd
Publication of AU2329535ApublicationCriticalpatent/AU2329535A/en