DIETHELM & CO AG is a provider of products and services such as calibration services, electronic,stationery,office supplies,aerials, communication,aerials, domestic, radio,aerials, domestic, television,media centres/media hubs,camcorders, digital,video recorders, analog,video recorders, digital (dvr),decoders, television,converters, cable television (catv),radio receivers, portable,mirror television receivers, lcd/television mirrors, lcd,television receivers, colour,television receivers, colour, liquid crystal display (lcd),television receivers, plasma,television receivers, digital, high definition (hdtv),television receivers, combined with radios and/or tape recorders,television receivers, portable,television receivers, projection,television receivers, solar powered,television receivers, institutional,television receivers, metered viewing,television systems, centralised,television installations, centralised, naval use,video monitors, seat back or headrest,satellite television receivers and decoders,home entertainment systems,digital terrestrial television (dtt/dttv) receivers/decoders,home theatre systems,video monitors,digital versatile disc (dvd) recorders,radio-cassette recorders,digital versatile disc (dvd) players, motor vehicle,digital versatile disc (dvd) players, portable,digital versatile disc (dvd) players,video compact disc (vcd) players,portable video players/portable media centres.