B PERFORMING OPERATIONS; TRANSPORTING
B05 SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
B05D PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
B05D1/00 Processes for applying liquids or other fluent materials
B05D1/32 using means for protecting parts of a surface not to be coated, e.g. using stencils, resists