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.)
and Frederic Barnes Waldron Granville Hugh Baillie
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.)
Pi Edington Brothers Ltd
Original Assignee
Pi Edington Brothers Ltd
Filing date
Publication date
Application filed by Pi Edington Brothers LtdfiledCriticalPi Edington Brothers Ltd
Application grantedgrantedCritical
Publication of AU108478B2publicationCriticalpatent/AU108478B2/en
Publication of AU75639ApublicationCriticalpatent/AU75639A/en