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| 2006-02-06 07:02 | ÇÃ¶ó½ºÆ½ ÷°¡Á¦ÀÇ °³¿ä | 4542 | 0 | 0 |
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| 2005-09-19 16:51 | PVDFÀÇ Æ¯¼º 2 | 1875 | 0 | 0 |
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| 2005-08-18 13:09 | pvdf Ư¼º | 1612 | 0 | 0 |
| 2005-08-18 12:04 | PVDF(poly vinylidenefluoride) | 1939 | 0 | 0 |