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1976/02
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µ¿¿µ»ê¾÷»ç â¾÷
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1981/07
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ÆòÅÃÀ¸·Î °øÀåÀÌÀü ¹× ¾ÐÃâ±â 1,050Ton°ú 1,650Ton °¡¼³
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1988/03
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µ¿¿µ¾Ë·ç¹Ì´½°ø¾÷(ÁÖ)·Î »óÈ£ º¯°æ
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1993/05
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¾ÐÃâ±â 2,200Ton Áõ¼³
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1994/07
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¾ÐÃâ±â 3,000Ton Áõ¼³
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2000/04
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(ÁÖ)½Å¼¼±â¾ËÅ×Å©·Î »óÈ£º¯°æ
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2001/10
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I S O 9 0 0 0 ÀÎÁõȹµæ
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