00000nz  a2200000n  4500
001  KSH1998031442
005  20000814074004
008  980429 n azknn|abn          |a a|a    | 
150  ▼a진공화[眞空化]▲
550  ▼a배기[排氣]▲
550  ▼a배수(물빼기)[排水]▲
550  ▼a진공 펌프[眞空--]▲
550  ▼a진공(공기)[眞空]▲