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METHOD OF CHEMICALLY OR,POSSIBLY,ELECTROCHEMICALLY DEGREASING SURFACES OF METALIC ARTICLES,IN PARTICULAR THOSE OF CARBON STEEL,SPECIFICALLY AFTER A HARDENING PROCESS,INCLUDING PREPARATION OF SUCH SURFACES FOR ETCHING ESPECIALLY BEFORE ELECTROPLATING THEM
METHOD OF CHEMICALLY OR,POSSIBLY,ELECTROCHEMICALLY DEGREASING SURFACES OF METALIC ARTICLES,IN PARTICULAR THOSE OF CARBON STEEL,SPECIFICALLY AFTER A HARDENING PROCESS,INCLUDING PREPARATION OF SUCH SURFACES FOR ETCHING ESPECIALLY BEFORE ELECTROPLATING THEM