9019 (01/1988-..) Mechano-therapy appliances, massage apparatus, psychological aptitude-testing apparatus, ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus

90191010 (01/1988-..) Electrical vibratory-massage apparatus 90191090 (01/1988-..) Mechano-therapy appliances, massage apparatus, psychological aptitude-testing apparatus (excl. electrical vibratory-massage apparatus) 90192000 (01/1988-12/2020) Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus, incl. parts and accessories 90192010 (01/2021-..) Mechanical ventilation apparatus, capable of providing invasive ventilation 90192020 (01/2021-..) Mechanical ventilation apparatus, non-invasive 90192090 (01/2021-..) Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus, incl. parts and accessories (excl. mechanical ventilation apparatus) 9020 Breathing appliances and gas masks, incl. parts and accessories (excl. protective masks having neither mechanical parts nor replaceable filters, and artificial respiration or other therapeutic respiration apparatus)