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.)
Alfred Victor Hemmens
Original Assignee
Alfred Victor Hemmens
Filing date
Publication date
Application filed by Alfred Victor HemmensfiledCriticalAlfred Victor Hemmens
Application grantedgrantedCritical
Publication of AU574046ApublicationCriticalpatent/AU574046A/en
Publication of AU132539B2publicationCriticalpatent/AU132539B2/en