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
CA632951A
Inventor
H. Marmont 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.)
Dalton Foundries Inc
Original Assignee
Dalton Foundries Inc
Publication date
Application grantedgrantedCritical
Publication of CA632951ApublicationCriticalpatent/CA632951A/en