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
AU8887/32A
Inventor
Powley Walter
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.)
Robert Powley & Sons Ltd
Original Assignee
Robert Powley & Sons Ltd
Filing date
Publication date
Application filed by Robert Powley & Sons LtdfiledCriticalRobert Powley & Sons Ltd
Publication of AU888732ApublicationCriticalpatent/AU888732A/en