Technical description: silver-plated brass; rotary valve lowers one semitone; piston valve lowers two semitones; 2 water-keys (no fitting for music card holder). R0: Valve type: 1 rotary valve, with plastic buffers on rotor arm; 1 Périnet valve, bottom sprung, alignment by key on piston.
work_description
Technical description: silver-plated brass; rotary valve lowers one semitone; piston valve lowers two semitones; 2 water-keys (no fitting for music card holder). R0: Valve type: 1 rotary valve, with plastic buffers on rotor arm; 1 Périnet valve, bottom sprung, alignment by key on piston.
Description
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