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
CA778137A
Inventor
Kremp Rudolf
Frost Paul
Hennig Fridolin
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 CA778137ApublicationCriticalpatent/CA778137A/en