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
CA907821A
Inventor
Chateau Christian
Burkhardt Max
Huber Horst
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.)
SMS Concast AG
Concast Inc
Original Assignee
Concast AG
Concast Inc
Publication date
Application grantedgrantedCritical
Publication of CA907821ApublicationCriticalpatent/CA907821A/en