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.)
Robert Milburn and Christopher'Frederick Webb Vernon Watkins Sparrow
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.)
Bell Punch Co Ltd
Original Assignee
Bell Punch Co Ltd
Filing date
Publication date
Application filed by Bell Punch Co LtdfiledCriticalBell Punch Co Ltd
Application grantedgrantedCritical
Publication of AU3094657ApublicationCriticalpatent/AU3094657A/en
Publication of AU225122B2publicationCriticalpatent/AU225122B2/en