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
CA802142A
Inventor
Menold Richard
Heyl Gerhard
Simm Walter
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
Publication date
Application grantedgrantedCritical
Publication of CA802142ApublicationCriticalpatent/CA802142A/en