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| 0000045876-17-000093-index.html | 2017-11-08 07:41:59 | |
| 0000045876-17-000093.txt | 2017-11-08 07:41:59 | |
 0000045876-17-000093-xbrl.zip | 245048 | 2017-11-08 07:41:59 |
| FilingSummary.xml | 36091 | 2017-11-08 07:41:59 |
| Financial_Report.xlsx | 80780 | 2017-11-08 07:41:59 |
| hsc-20170930.xml | 2573352 | 2017-11-08 07:41:59 |
| hsc-20170930.xsd | 46872 | 2017-11-08 07:41:59 |
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| hsc-20170930_def.xml | 239718 | 2017-11-08 07:41:59 |
| hsc-20170930_lab.xml | 734243 | 2017-11-08 07:41:59 |
| hsc-20170930_pre.xml | 415626 | 2017-11-08 07:41:59 |
| hsc-9302017_10q.htm | 1876501 | 2017-11-08 07:41:59 |
| hsc-ex311_2017q3.htm | 12618 | 2017-11-08 07:41:59 |
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| report.css | 2767 | 2017-11-08 07:41:59 |
| Show.js | 1410 | 2017-11-08 07:41:59 |