Fast Download,all pages present,an excellent copy.THis enabled to find the origional part numbers and chase them up. The cartridge is proving difficult to find but at least I know the origional part number.Thanks to all.
Text excerpt from page 3 (click to view)
CUC 2021 / 2021 N / 2021 GB
Materialnummer 55-715 55-725 b FT/TOP 55-805 55-825 FT/GB 55-855 NIC/TOP ST 55-898 TOP Part Number