08/1977-08/1984
08/1977-04/1982
08/1977-02/1983
04/1981-08/1984
11/1979-08/1984
,VSG,VSP ; (7708- )BU23,25,31,32,36,40,HU30,40,50,JU20,RU2#,30,WU40,50