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.)
Roy Sibbald and Archibald William George Goode Frederick
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.)
Hoover Ltd
Original Assignee
Hoover Ltd
Filing date
Publication date
Application filed by Hoover LtdfiledCriticalHoover Ltd
Application grantedgrantedCritical
Publication of AU214119B2publicationCriticalpatent/AU214119B2/en
Publication of AU1675556ApublicationCriticalpatent/AU1675556A/en