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
CA660121A
Inventor
Soretz Stefan
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.)
Tor-Isteg Steel Corp Sah
Original Assignee
Tor-Isteg Steel Corp Sah
Publication date
Application grantedgrantedCritical
Publication of CA660121ApublicationCriticalpatent/CA660121A/en