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
CA910645A
Inventor
Hake Andreas
De Bie Edouard
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.)
Ruthner Industrieplannungs AG
Societe Generale Metallurgique de Hoboken SA
Original Assignee
Ruthner Industrieplannungs AG
Societe Generale Metallurgique de Hoboken SA
Publication date
Application grantedgrantedCritical
Publication of CA910645ApublicationCriticalpatent/CA910645A/en