00000nz  a2200000n  4500
001  KSH2001005277
005  20021208000000
008  010317 n azknn|abn          |a a|a    | 
150  ▼a선택 발명[選擇發明]▲
450  ▼wr▼i영어▼aoptional invention▲
550  ▼a발명[發明]▲