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
CA899114A
Inventor
C. Ashton John
W. Ashton George
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.)
ASHLOW STEEL AND ENGINEERING Co Ltd
Templeborough Rolling Mills Ltd
Original Assignee
ASHLOW STEEL AND ENGINEERING Co Ltd
Templeborough Rolling Mills Ltd
Publication date
Application grantedgrantedCritical
Publication of CA899114ApublicationCriticalpatent/CA899114A/en