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| 0000049826-19-000103.txt | 2019-10-28 11:35:07 | |
 0000049826-19-000103-xbrl.zip | 195020 | 2019-10-28 11:35:07 |
| FilingSummary.xml | 26919 | 2019-10-28 11:35:07 |
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| itw-20190930x10q.htm | 1775237 | 2019-10-28 11:35:07 |
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| itw3q19-exhibit32.htm | 9546 | 2019-10-28 11:35:07 |
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