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.)
Eric Crisp Lewis And Alumasc Ltd
Original Assignee
Eric Crisp Lewis And Alumasc Ltd
Filing date
Publication date
Application filed by Eric Crisp Lewis And Alumasc LtdfiledCriticalEric Crisp Lewis And Alumasc Ltd
Application grantedgrantedCritical
Publication of AU253643B2publicationCriticalpatent/AU253643B2/en
Publication of AU1840962ApublicationCriticalpatent/AU1840962A/en