00000nz  a2200000n  4500
001  KSH2004034098
005  20040821230025
008  040821 n azknn|abn          |a a|a    | 
150  ▼a텔레포니 멀티플렉서[telephony multiplexer]▲
450  ▼wr▼i영어▼atelephony multiplexer▲
550  ▼wg▼a멀티플렉서[multiplexer]▲
550  ▼wg▼a텔레커뮤니케이션 송신 장비[--送信裝備]▲
550  ▼a텔레포티 디멀티플렉서[telephony demultiplexer]▲