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HPGL2_DESIGNJET

HP Designjet monochrome and compatible inkjet printers
For example, Designjet 200, 230, 600 and 250C / 650C, 750C for monochrome output
For example, Calcomp GT 5336

HPCOL_DESIGNJET

HP Designjet color and compatible inkjet printers
For example, Designjet 250C, 650C, 750C for color output
For example, Calcomp GT 5336