Parent Directory| Name | Size | Last Modified |
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| 0000896622-21-000049-index.html | 2021-06-11 10:24:26 | |
| 0000896622-21-000049.txt | 2021-06-11 10:24:26 | |
| atr-20201231x11k.htm | 195026 | 2021-06-11 10:24:26 |
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