00000nz a2200000n 4500 001 KSH1999014359 005 19990416123448 008 990416 n azknn|abn |a a|a | 150 ▼a충전재[充塡材]▲ 450 ▼wr▼i영어▼awadding material▲ 550 ▼wg▼a제품 완충용 재료[製品緩衝用材料]▲ 550 ▼a그라우트[grout]▲