00000nz  a2200000n  4500
001  KSH2004031985
005  20040821145950
008  040821 n azknn|abn          |a a|a    | 
150  ▼a멀티플 밸브관[--管]▲
450  ▼wr▼i영어▼amultiple valve tube▲
550  ▼wg▼a전자관[電子管]▲