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
AU31970/68A
Inventor
Ralph Savory Frederick
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.)
Steel Construction and Engineering Co Notts Ltd
Original Assignee
Steel Construction and Engineering Co Notts 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 date
Application filed by Steel Construction and Engineering Co Notts LtdfiledCriticalSteel Construction and Engineering Co Notts Ltd
Publication of AU3197068ApublicationCriticalpatent/AU3197068A/en