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
AU48145/59A
Inventor
John Silver Derrick
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.)
Mentmore Manufacturing Co Ltd
Original Assignee
Mentmore Manufacturing Co Ltd
Filing date
Publication of AU238396B2publicationCriticalpatent/AU238396B2/en
Application filed by Mentmore Manufacturing Co LtdfiledCriticalMentmore Manufacturing Co Ltd