00000nz  a2200000n  4500
001  KSH1998013889
005  19980429131644
008  980429 n azknn|abn          |a a|a    | 
150  ▼a계철[繼鐵]▲
450  ▼a요크(계철)[yoke]▲
450  ▼wr▼i불어▼ayoke▲
550  ▼a연결 장치[連結裝置]▲
550  ▼a커플링(죔쇠)[coupling]▲