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
AU25141/57A
Inventor
Firth Robertshaw Michael
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.)
MICHAEL F ROBERTSHAW Ltd
Original Assignee
MICHAEL F ROBERTSHAW Ltd
Filing date
Publication of AU225112B2publicationCriticalpatent/AU225112B2/en
Application filed by MICHAEL F ROBERTSHAW LtdfiledCriticalMICHAEL F ROBERTSHAW Ltd