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
CA748830A
Inventor
Quaedvlieg Mathieu
Hagge Walter
Hebbel Konrad
Heusch Rudolf
Schiffmann Richard
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 NV
Original Assignee
Agfa AG
Publication date
Application grantedgrantedCritical
Publication of CA748830ApublicationCriticalpatent/CA748830A/en