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.)
Airco Inc
Original Assignee
Air Reduction Co Inc
Publication date
Application grantedgrantedCritical
Publication of AU211742B2publicationCriticalpatent/AU211742B2/en
Publication of AU1359655ApublicationCriticalpatent/AU1359655A/en