26.40.4: Microphones, loudspeakers, reception apparatus for radio-telephony or telegraphy
C
26
26.4
26.40
Children
26.40.41: Microphones and stands thereof
26.40.42: Loudspeakers; headphones, earphones and combined microphone/speaker sets
26.40.43: Audio-frequency electric amplifiers; electric sound amplifier sets
26.40.44: Reception apparatus for radio-telephony or radio-telegraphy n.e.c.
Corresponds to
No mappings available
Translates to: