00000nz a2200000n 4500 001 KSH2004029862 005 20040816094257 008 040816 n azknn|abn |a a|a | 150 ▼a우레탄 전처리제[--前處理劑]▲ 450 ▼wr▼i영어▼aurethane primer▲ 550 ▼wg▼a전처리제[前處理劑]▲ 550 ▼a우레탄[urethane]▲