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.)
Stanley Alfred Porter and Keith Herbert Stoodley Frederick Charles Nichol
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.)
S E Porter & Sons Ltd
Original Assignee
S E Porter & Sons Ltd
Filing date
Publication date
Application filed by S E Porter & Sons LtdfiledCriticalS E Porter & Sons Ltd
Application grantedgrantedCritical
Publication of AU4969959ApublicationCriticalpatent/AU4969959A/en
Publication of AU243966B2publicationCriticalpatent/AU243966B2/en