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.)
Sydney & E Spragg Ltd And Frederick Spragg
Original Assignee
Sydney & E Spragg Ltd And Frederick Spragg
Filing date
Publication date
Application filed by Sydney & E Spragg Ltd And Frederick SpraggfiledCriticalSydney & E Spragg Ltd And Frederick Spragg
Application grantedgrantedCritical
Publication of AU208472B2publicationCriticalpatent/AU208472B2/en
Publication of AU1779856ApublicationCriticalpatent/AU1779856A/en