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| 0000315849-19-000041.txt | 2019-11-12 17:32:54 | |
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| exhibit311q319.htm | 12948 | 2019-11-12 17:32:54 |
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| report.css | 2767 | 2019-11-12 17:32:54 |
| sgb-20190930.xml | 1758916 | 2019-11-12 17:32:54 |
| sgb-20190930.xsd | 37732 | 2019-11-12 17:32:54 |
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| sgb-20190930_pre.xml | 278303 | 2019-11-12 17:32:54 |
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