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.)
A E S Chapman
Original Assignee
A E S Chapman
Filing date
Publication date
Application filed by A E S ChapmanfiledCriticalA E S Chapman
Application grantedgrantedCritical
Publication of AU166441B2publicationCriticalpatent/AU166441B2/en
Publication of AU2399153ApublicationCriticalpatent/AU2399153A/en