08/1984-08/1986
11/1984-08/1988
08/1986-08/1988
04/1985-08/1988
02/1985-08/1988
08/1985-08/1988
11/1984-08/1987
(8408-8508)GX71,MX73..GEN,ME,SA ; (8508- )GX7