Gloves for medical purposes

air filters for air conditioning, ventilating and heating units; holding frames for air filters used in air conditioning, ventilating and heating installations; housings for air filters used in air conditioning, ventilating and heating installations; parts and fittings therefor

air conditioning units and parts therefor; air filters for domestic and industrial use; air filters for air conditioning units; air and gas filters for domestic and industrial use; filters for air conditioning units; and air filtration units and parts therefor for domestic and industrial use