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
AU8767/61A
Inventor
Walter Bentley Kenneth
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.)
J F Macfarlan & Co Ltd
Original Assignee
J F Macfarlan & Co 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 of AU255423B2publicationCriticalpatent/AU255423B2/en
Application filed by J F Macfarlan & Co LtdfiledCriticalJ F Macfarlan & Co Ltd