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| 0000024491-19-000029-index.html | 2019-07-29 12:09:37 | |
| 0000024491-19-000029.txt | 2019-07-29 12:09:37 | |
 0000024491-19-000029-xbrl.zip | 267430 | 2019-07-29 12:09:37 |
| a2019063010q.htm | 1998877 | 2019-07-29 12:09:37 |
| a2019063010qexhibit311.htm | 11998 | 2019-07-29 12:09:37 |
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| FilingSummary.xml | 39652 | 2019-07-29 12:09:37 |
| Financial_Report.xlsx | 88246 | 2019-07-29 12:09:37 |
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| report.css | 2767 | 2019-07-29 12:09:37 |
| Show.js | 1085 | 2019-07-29 12:09:37 |