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.)
E A CHAMBERLAIN Ltd
Original Assignee
E A CHAMBERLAIN Ltd
Filing date
Publication date
Application filed by E A CHAMBERLAIN LtdfiledCriticalE A CHAMBERLAIN Ltd
Application grantedgrantedCritical
Publication of AU278051ApublicationCriticalpatent/AU278051A/en
Publication of AU149457B2publicationCriticalpatent/AU149457B2/en