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|---|---|---|
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| 0000024491-17-000016-index.html | 2017-08-04 14:20:05 | |
| 0000024491-17-000016.txt | 2017-08-04 14:20:05 | |
 0000024491-17-000016-xbrl.zip | 194375 | 2017-08-04 14:20:05 |
| ctb-06302017x10q.htm | 1200612 | 2017-08-04 14:20:05 |
| ctb-06302017xex311.htm | 11879 | 2017-08-04 14:20:05 |
| ctb-06302017xex312.htm | 11885 | 2017-08-04 14:20:05 |
| ctb-06302017xex32.htm | 7841 | 2017-08-04 14:20:05 |
| ctb-20170630.xml | 1618670 | 2017-08-04 14:20:05 |
| ctb-20170630.xsd | 45127 | 2017-08-04 14:20:05 |
| ctb-20170630_cal.xml | 103273 | 2017-08-04 14:20:05 |
| ctb-20170630_def.xml | 202758 | 2017-08-04 14:20:05 |
| ctb-20170630_lab.xml | 612325 | 2017-08-04 14:20:05 |
| ctb-20170630_pre.xml | 363897 | 2017-08-04 14:20:05 |
| FilingSummary.xml | 35189 | 2017-08-04 14:20:05 |
| Financial_Report.xlsx | 76701 | 2017-08-04 14:20:05 |
| R1.htm | 21943 | 2017-08-04 14:20:05 |
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| report.css | 2767 | 2017-08-04 14:20:05 |
| Show.js | 1410 | 2017-08-04 14:20:05 |