00000nz a2200000n 4500 001 KSH2004026072 005 20040816224041 008 040816 n azknn|abn |a a|a | 150 ▼a광물질 반제품[鑛物質半製品]▲ 450 ▼wr▼i영어▼ainfrared optical material blank▲ 550 ▼wg▼a광학 반제품[光學半製品]▲