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| ftek-20221231.xsd | 83364 | 2023-03-07 16:37:22 |
| ftek-20221231_cal.xml | 82561 | 2023-03-07 16:37:22 |
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| ftek-20221231_lab.xml | 517613 | 2023-03-07 16:37:22 |
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