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| 0000076282-20-000073-index.html | 2020-08-05 14:01:18 | |
| 0000076282-20-000073.txt | 2020-08-05 14:01:18 | |
 0000076282-20-000073-xbrl.zip | 186216 | 2020-08-05 14:01:18 |
| FilingSummary.xml | 31901 | 2020-08-05 14:01:18 |
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| report.css | 2767 | 2020-08-05 14:01:18 |
| Show.js | 1085 | 2020-08-05 14:01:18 |