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| 长岛光学研究所 | |
| Link ID | 145781 |
| Title | 长岛光学研究所 |
| Url | http://www.cdgxyjs.com |
| Description | 射线防护材料是我厂主要产品，主要有铅玻璃 |
| Category | 工业原料用品 > 纺织原料 |
| Keywords | |
| Date | Aug 8, 2006 |
| Contact Name | |
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