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.)
British Oxygen Co Ltd Actual Inventor John Forrest
Original Assignee
British Oxygen Co Ltd Actual Inventor John Forrest
Filing date
Publication date
Application filed by British Oxygen Co Ltd Actual Inventor John ForrestfiledCriticalBritish Oxygen Co Ltd Actual Inventor John Forrest
Application grantedgrantedCritical
Publication of AU233189B2publicationCriticalpatent/AU233189B2/en
Publication of AU5307159ApublicationCriticalpatent/AU5307159A/en