00000nz  a2200000n  4500
001  KSH2004026078
005  20040816231411
008  040816 n azknn|abn          |a a|a    | 
150  ▼a광학 빔 분할기[光學--分割器]▲
450  ▼wr▼i영어▼aoptical beam splitter▲
550  ▼wg▼a광학 부품[光學部品]▲