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| Epikondensor m (for the examination of opaque specimens); Opakilluminator m (for the examination of opaque specimens); Vertikalilluminator m (for the examination of opaque specimens) | |||
| Auflichtilluminator m; Vertikalilluminator m | |||
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vertical illuminator : 2 短语, 1 学科 |
| 物理 | 2 |