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
AU20945/29A
Inventor
Harvey Williams Frank
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.)
Spiral-Rolled Products Co Inc
Original Assignee
Spiral-Rolled Products Co Inc
Filing date
Publication date
Application filed by Spiral-Rolled Products Co IncfiledCriticalSpiral-Rolled Products Co Inc
Publication of AU2094529ApublicationCriticalpatent/AU2094529A/en