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.)
JAMES EDWARD COLLINS an GWYLFA GEORGE GRIFFITHS ROBERT GRAHAM BELL
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.)
National Stanard Co Ltd
Original Assignee
National Stanard Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Stanard Co LtdfiledCriticalNational Stanard Co Ltd
Application grantedgrantedCritical
Publication of AU457585B2publicationCriticalpatent/AU457585B2/en
Publication of AU2938471ApublicationCriticalpatent/AU2938471A/en