Camfil KG: Deductions (circulating air, exhaust air) deductions with filter, Construction elements, technical installations, Laboratory equipment and supplies; HS-Luftfilterbau GmbH: Deductions (circulating air, exhaust air) deductions with filter, Equipment and furnishing of operating theatres, doctors' surgeries and medical treatment rooms, Laboratory equipment and supplies; ILT Industrie-Luftfiltertechnik GmbH: Deductions (circulating air, exhaust air) deductions with filter, Equipment and furnishing of operating theatres, doctors' surgeries and medical treatment rooms, Laboratory equipment and supplies; Köttermann GmbH & Co KG: Deductions (circulating air, exhaust air) deductions with filter, Safety cabinets, Equipment for pharmacies; ...