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
CA637472A
Inventor
Rott Horst-Gunther
F. Gruber Carl
Beha Walter
Ankert Rudolf
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.)
Schoeller and Co Elektrotecnische Fabrik GmbH and Co
Original Assignee
Schoeller and Co Elektrotecnische Fabrik GmbH and Co
Publication date
Application grantedgrantedCritical
Publication of CA637472ApublicationCriticalpatent/CA637472A/en