CLJ 5550 dtn / CLJ 5550-dtn / CLJ 5550dtn / CLJ-5550 dtn / CLJ5550 dtn / CLJ5550dtn / Color Laser Jet 5550 dtn / Color Laser Jet 5550-dtn / Color Laser Jet 5550dtn / Color Laser Jet-5550 dtn / Color Laser Jet5550 dtn / Color Laserjet 5550 dtn / Color Laserjet 5550-dtn / Color LJ 5550 dtn / Color LJ 5550-dtn / Color LJ 5550dtn / Color LJ-5550 dtn / Color LJ5550 dtn / ColorLJ5550dtn