4 · Society, Civilization, Culture
47 · crafts and industries
47C · industrial processes, handling of materials
47C3 · dividing (industrial process)
47C32 · clipping, stamping, punching (industrial processes)
47C32(+3) · clipping, stamping, punching (industrial processes) (+ technical aspects ~ crafts, industries, agriculture)
47C32(+34) ·
clipping, stamping, punching (industrial processes) (+ machines ~ crafts, industries, agriculture)