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 - Lifetime
Application number
AU14596/55A
Inventor
Horace Payne Norman
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.)
Normalair Ltd
Original Assignee
Normalair Ltd
Filing date
Publication of AU211660B2publicationCriticalpatent/AU211660B2/en
Application filed by Normalair LtdfiledCriticalNormalair Ltd