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|---|---|---|
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| 0000789933-12-000026-index.html | 2012-02-29 17:04:12 | |
| 0000789933-12-000026.txt | 2012-02-29 17:04:12 | |
 0000789933-12-000026-xbrl.zip | 167508 | 2012-02-29 17:04:12 |
| FilingSummary.xml | 16300 | 2012-02-29 17:04:12 |
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| nacco-20111231.xml | 2403657 | 2012-02-29 17:04:12 |
| nacco-20111231.xsd | 21249 | 2012-02-29 17:04:12 |
| nacco-20111231_cal.xml | 63764 | 2012-02-29 17:04:12 |
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| nacco-20111231_lab.xml | 300534 | 2012-02-29 17:04:12 |
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| nc201110k.htm | 4453801 | 2012-02-29 17:04:12 |
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| ncexh95201110k.htm | 93282 | 2012-02-29 17:04:12 |
| R1.htm | 38143 | 2012-02-29 17:04:12 |
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