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.)
Chicago Bridge Co
Original Assignee
Chicago Bridge Co
Filing date
Publication date
Application filed by Chicago Bridge CofiledCriticalChicago Bridge Co
Application grantedgrantedCritical
Publication of AU165810B2publicationCriticalpatent/AU165810B2/en
Publication of AU2390153ApublicationCriticalpatent/AU2390153A/en