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
AU54799/59A
Inventor
Charles Preble James
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.)
Washington Steel Products Inc
Original Assignee
Washington Steel Products Inc
Filing date
Publication of AU238821B2publicationCriticalpatent/AU238821B2/en
Application filed by Washington Steel Products IncfiledCriticalWashington Steel Products Inc