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.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB919123369Aexternal-prioritypatent/GB9123369D0/en
Application filed by BOC Group LtdfiledCriticalBOC Group Ltd
Application grantedgrantedCritical
Publication of AU638671B1publicationCriticalpatent/AU638671B1/en
Publication of AU638671B3publicationCriticalpatent/AU638671B3/en