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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
FR1166674D1957-02-051957-02-05
Method and device for the internal protection of pipes
ExpiredFR1166674A
(en)