[Preparation and hardening of steel for implements].
D004864:Equipment and Supplies; D013232:Steel; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins / Q000627:therapeutic use*
D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K; D013232:Steel
APPARATUS AND INSTRUMENTS; STEEL; VITAMINS/therapeutic use
Das Verarbeiten und Härten von Stahl zu Werkzeugen.