Kasettenschreiber Serie 2000, 2001, 2005, 7000, 7005, 7105, Type L2020, L2021, L2025, L2040, L2041, L2045, L2060, L2061, L7020, L7025, L7040, L7045, L7060, L7065, L7125, L7145, L7165, L7720, L7740