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| 0001140361-19-014455-index.html | 2019-08-07 14:22:20 | |
| 0001140361-19-014455.txt | 2019-08-07 14:22:20 | |
 0001140361-19-014455-xbrl.zip | 247236 | 2019-08-07 14:22:20 |
| aste-20190630.xsd | 41571 | 2019-08-07 14:22:20 |
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| Financial_Report.xlsx | 75604 | 2019-08-07 14:22:20 |
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| report.css | 2767 | 2019-08-07 14:22:20 |
| Show.js | 1085 | 2019-08-07 14:22:20 |