oral or nasal aerosol spray device for use in administering drugs

Air conditioners; air conditioning apparatus; air conditioning apparatus and installations; air conditioning installations; air conditioning panels for use in walk-in coolers; Air conditioning units; air cooling apparatus; air filtering installations; air filters for industrial installations; air purification units; air purifying apparatus; air purifying apparatus and machines; air-conditioning apparatus; air-conditioning apparatus; air-conditioning apparatus and installations; air-conditioni...