01/1975-07/1980
01/1975-09/1977
11/1976-07/1980
01/1975-11/1976
IV ; (7709-7901)BJ4#,FJ4#,55..ARL,GEN ; (7901-7909)FJ45..EUR..IV ; (7901-7909)BJ4#,FJ4#,55..GEN