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| 0000016868-18-000005-index.html | 2018-01-31 16:09:18 | |
| 0000016868-18-000005.txt | 2018-01-31 16:09:18 | |
 0000016868-18-000005-xbrl.zip | 448800 | 2018-01-31 16:09:18 |
| cni-20171231.xml | 4554236 | 2018-01-31 16:09:18 |
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| Financial_Report.xlsx | 156713 | 2018-01-31 16:09:18 |
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| report.css | 2768 | 2018-01-31 16:09:18 |
| Show.js | 1411 | 2018-01-31 16:09:18 |