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.)
Evola Concrete Pipes Ltd
Original Assignee
Evola Concrete Pipes Ltd
Filing date
Publication date
Application filed by Evola Concrete Pipes LtdfiledCriticalEvola Concrete Pipes Ltd
Priority to AU77064/74ApriorityCriticalpatent/AU481606B2/en
Application grantedgrantedCritical
Publication of AU481606B2publicationCriticalpatent/AU481606B2/en
Publication of AU481606ApublicationCriticalpatent/AU481606A/xx