B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
B05C7/04—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material flowing or being moved through the work; the work being filled with liquid or other fluent material and emptied
Dispositif pour le mouillage d'elements de nettoyage pour echangeur de chaleur tubulaire, et echangeur de chaleur tubulaire equipe d'un tel dispositif