RIC820000 / 64128D / 820000;RIC / 820000 (BLACK) / L81385 / RIC820000 / 1817032 / 820000, SPC811DNHA / RIC820000 / 45510C811BKH / RIC820000 / 820000 {3} / TSPC811KO / RIC820000 / 000000000820000 / TSPC811K-O / 820000 820003 / 87830 / SPC811DNHA / RIC820000 / RICOH 820000 / RIC820000 / R-C811DN-TB / 3931296 / 0820000 / TSP811BH-O / R-C811DN-TB/1 / R-C811DN-TB/2 / TON811B