00000nz a2200000n 4500 001 KSH1998042355 005 20031021011431 008 980513 n azknn|abn |a a|a | 150 ▼a도체폭[導體幅]▲ 450 ▼wr▼i영어▼aconductor width▲ 550 ▼a도체(물질)[導體]▲