00000nz a2200000n 4500 001 KSH1998042350 005 20031021011422 008 980513 n azknn|abn |a a|a | 150 ▼a도체 패턴[導體--]▲ 450 ▼wr▼i영어▼aconductor pattern▲ 550 ▼a도체(물질)[導體]▲