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.)
Expired
Application number
AU5666/32A
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.)
Vy Est S Gas Improvement Co Ltd
Original Assignee
Vy Est S Gas Improvement Co Ltd
Publication date
Publication of AU566632ApublicationCriticalpatent/AU566632A/en