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
AU25382/54A
Original Assignee
GEOFFREY PERCY MIDDLETON, of BI Anzac Avenue Collaery, near Sydney, inthe Stateof New South Wales, Commonwealth of Australia, Water Heating Engineer, hereby declare this invention and
Filing date
Publication of AU166500B2publicationCriticalpatent/AU166500B2/en
Application filed by GEOFFREY PERCY MIDDLETON, of BI Anzac Avenue Collaery, near Sydney, inthe Stateof New South Wales, Commonwealth of Australia, Water Heating Engineer, hereby declare this invention andfiledCriticalGEOFFREY PERCY MIDDLETON, of BI Anzac Avenue Collaery, near Sydney, inthe Stateof New South Wales, Commonwealth of Australia, Water Heating Engineer, hereby declare this invention and