RIT620T / TYPE620 / TFT620-O / 887640;RIC / RIC887640 / RIC887640 / 391341 / FT6645T / 887640 - L / 887640, TYPE 620 / RICOH:887640 / 451106645 / RIT620T / RICOH 887640 / RIC887640 / RIC887640 / R-620-TB / FO:Ric887640 / RI 887640 / TFT6645-O / R-620-TB/2