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.)
ROBERT ERNEST DEVESON
Original Assignee
ROBERT ERNEST DEVESON
Publication date
Application grantedgrantedCritical
Publication of AU3213250ApublicationCriticalpatent/AU3213250A/en
Publication of AU143327B2publicationCriticalpatent/AU143327B2/en