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
CA784631A
Inventor
E. Mobius Hans
Steinhauer Otto
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.)
ROCHLING'SCHE EISEN- U STAHLWERKE GmbH
Original Assignee
ROCHLING'SCHE EISEN- U STAHLWERKE GmbH
Publication date
Application grantedgrantedCritical
Publication of CA784631ApublicationCriticalpatent/CA784631A/en