00000nz a2200000n 4500 001 KSH2004029510 005 20040804232431 008 040804 n azknn|abn |a a|a | 150 ▼a열 방패[熱防牌]▲ 450 ▼wr▼i영어▼aheat shield▲ 550 ▼wg▼a특수 단열재[特殊斷熱材]▲