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
AU6481/22A
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.)
Philip Warwick Robson Robert Mcgregor
Original Assignee
Philip Warwick Robson Robert Mcgregor
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.)
Publication date
Publication of AU648122ApublicationCriticalpatent/AU648122A/en
AU6481/22A1921-04-13Improvements in water tube boilers superheaters, fuel economisers tubulous coolers and like heat exchange apparatus
ExpiredAU648122A
(en)