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| 0000067716-23-000091.txt | 2023-08-03 08:32:20 | |
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| mdu-20230803.xsd | 2152 | 2023-08-03 08:32:20 |
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| mdu-20230803_lab.xml | 28858 | 2023-08-03 08:32:20 |
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