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.)
DU VACUUM CONCRETE Ste
Original Assignee
DU VACUUM CONCRETE Ste
Filing date
Publication date
Application filed by DU VACUUM CONCRETE StefiledCriticalDU VACUUM CONCRETE Ste
Application grantedgrantedCritical
Publication of AU1642356ApublicationCriticalpatent/AU1642356A/en
Publication of AU207677B2publicationCriticalpatent/AU207677B2/en