AU92137SAU198500050FAU198500050FAU92137SAU 92137 SAU92137 SAU 92137SAU 198500050 FAU198500050 FAU 198500050FAU 198500050 FAU198500050 FAU 198500050FAU 92137 SAU92137 SAU 92137S
Authority
AU
Australia
Prior art keywords
ruler
Prior art date
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
AU198500050F
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.)
Helix Group PLC
Original Assignee
Helix Group PLC
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 date
Application filed by Helix Group PLCfiledCriticalHelix Group PLC
Publication of AU92137SpublicationCriticalpatent/AU92137S/en