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.)
Johannes Jacobus Devil Fiers Steyn
Original Assignee
Johannes Jacobus Devil Fiers Steyn
Filing date
Publication date
Application filed by Johannes Jacobus Devil Fiers SteynfiledCriticalJohannes Jacobus Devil Fiers Steyn
Application grantedgrantedCritical
Publication of AU152393B2publicationCriticalpatent/AU152393B2/en
Publication of AU3546550ApublicationCriticalpatent/AU3546550A/en