00000nz a2200000n 4500 001 KSH1998041589 005 20021115000000 008 980429 n azknn|abn |a a|a | 150 ▼a제철 설비[製鐵設備]▲ 550 ▼a제철(철강생산)[製鐵]▲ 550 ▼a철(금속)[鐵]▲