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| data storage device (machine readable material, matériel lisible en machine); data storage device machine readable material (matériel lisible en machine) | |||
| recording medium | |||
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| recording media | |||
| support d'enregistrement: 32 短语, 5 学科 |
| 一般 | 1 |
| 专利 | 22 |
| 技术 | 6 |
| 电子产品 | 2 |
| 税收 | 1 |