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| 0000896622-21-000010-index.html | 2021-02-23 14:12:20 | |
| 0000896622-21-000010.txt | 2021-02-23 14:12:20 | |
| atr20210223-ex43.htm | 535912 | 2021-02-23 14:12:20 |
| atr20210223-sx3.htm | 181717 | 2021-02-23 14:12:20 |
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