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| 0000049071-21-000112.txt | 2021-07-28 14:01:19 | |
 0000049071-21-000112-xbrl.zip | 348430 | 2021-07-28 14:01:19 |
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| report.css | 2767 | 2021-07-28 14:01:19 |
| Show.js | 1085 | 2021-07-28 14:01:19 |