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| 0000080661-21-000030-index.html | 2021-05-04 11:30:28 | |
| 0000080661-21-000030.txt | 2021-05-04 11:30:28 | |
 0000080661-21-000030-xbrl.zip | 428898 | 2021-05-04 11:30:28 |
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| report.css | 2767 | 2021-05-04 11:30:28 |
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