4 C E G I M N O P S W
IBM keine Serie 4 top IBM 4027-4 W IBM 4630 IBM 4680 C top IBM Colorjetprinter E top IBM Execjet G top IBM Grafikprinter I top IBM Infoprint IBM Infoprint C IBM Infoprint Color M top IBM Medley N top IBM Network Printer Color O top IBM Optra P top IBM PC IBM PPS S top IBM Superelectric W top IBM Wheelprinter IBM Wheelwriter IBM Winwriter