11 Lightening apparatus (lightening armatures for vehicles, for indoors and outdoors) (Terms too vague in the opinion of the International Bureau - Rule 13(2)(b) of the Common Regulations); apparatus for heating and steam production installations namely solid, liquid and gas fuel and electric stoves, cook stoves; climatization and air-conditioning devices; cooling apparatus and freezers; electric and gas apparatus, machines and devices used for cooking and boiling; sanitary installations; taps for water and gas installations, thermostatic valves that are part of heating installations, level control valves for tanks, pressure regulators for water and gas installations, fountains for automatic irrigation equipments, spirals for showers (Terms too vague in the opinion of the International Bureau - Rule 13(2)(b) of the Common Regulations), pipes that are parts of sanitary installations; water softening apparatus, water purifying apparatus, water purifying installations, sewage purifying installations; apparatus for beauty centers namely, hand drying machines; electrical coverlets and electrical quilts not for medical purposes, heating pillows, electrical or non-electrical foot heaters; filters and filter and motor combinations for aquariums; industrial type ovens, drying installations, cooling installations; pasteurizing and sterilizing machines