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
CA899692A
Inventor
Burkhardt Horst
Heidenhain Johannes
Kraus Heinz
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
Publication date
Application grantedgrantedCritical
Publication of CA899692ApublicationCriticalpatent/CA899692A/en