00000nz  a2200000n  4500
001  KSH1998013720
005  20040822114840
008  980429 n azknn|abn          |a a|a    | 
150  ▼a계기용 변압기[計器用變壓器]▲
450  ▼wr▼i영어▼ainstrument transformer▲
550  ▼wg▼a변압기[變壓器]▲
550  ▼wg▼a전력 조절 장비[電力調節裝備]▲