American express* By Aurora, Canon, Casio, Selectronics, Toshiba Same as Addex, Ambassador, ASJ, Atitech, Aurora, Busicom, Canon, Casio, Citizen, CMT, Colibri, Compex, Digitech, Digitron, Dixons, Dyna-Tone, Enterprex, Hanimex, MBO, Mondimat, Nestler-matho, NSC, Oppex, Philips, Pierre Cardin, Prinztronic, Privileg, Pulser, Quasar, Sceptre, SelecTronics, Systema, Tag-Master, Technico, Tele-art, TI, Toshiba, Tronica, Unisonic, Veratron |
| JAP, TWN, HON, CHN (18) | |